You are using an unsupported browser. Please upgrade your browser to a newer version to get the best experience on ClassyFire.

Export to:

JSON
Select 'All' to list all the chemical categories. Each character links to a view of all chemical categories whose name begin by it. The asterisk (*) links to a view of all categories whose name start with a special character (e.g. '('). You can search the table for a specific string within that specific view.
NameChemOnt IDDescription
p-AminophenolsCHEMONTID:0004656Phenols that are substituted with an amine group at the 4-position of the benzene ring.
P-benzoquinonesCHEMONTID:0002494Benzoquinones where the two C=O groups are attached at the 1- and 4-positions, respectively.
p-BromobenzenesulfonatesCHEMONTID:0003057Benzenesulfonic acids (or derivative thereof) carrying a bromine at the para- position.
P-bromophenolsCHEMONTID:0002769Bromophenols carrying a iodine at the C4 position of the benzene ring.
P-chlorophenolsCHEMONTID:0002772Chlorophenols carrying a iodine at the C4 position of the benzene ring.
P-coumaroyl glycosidesCHEMONTID:0002685Glycosides of p-coumaric acids. P-coumaric acids are aromatic compounds containing a cinnamic acid moiety hydroxylated at the C4 carbon atom of the benzene ring.
p-Dioxolo[2,3-g]coumarinsCHEMONTID:0003465Organic aromatic compounds that contain a p-dioxole ring that is linearly fused to the benzene ring of a coumarin.
p-Dioxolo[2,3-h]coumarinsCHEMONTID:0003466Organic aromatic compounds that contain a p-dioxole ring that is angularly fused to the benzene ring of a coumarin. In p-dioxolo[2,3-h]coumarins, the coumarin ring system shares its C7-C8 bond with the p-dioxole ring.
P-fluorophenolsCHEMONTID:0002775Fluorophenols carrying a iodine at the C4 position of the benzene ring.
P-haloacetanilidesCHEMONTID:0004719Organic compounds containing an acetamide group conjugated to a phenyl group, which is in turn para-substituted with a halogen atom.
p-Hydroxybenzoic acid alkyl estersCHEMONTID:0004702Aromatic compounds containing a benzoic acid, which is esterified with an alkyl group and para-substituted with a hydroxyl group.
p-Hydroxybenzoic acid estersCHEMONTID:0004701Benzoic acid esters where the benzene ring is para-substituted with a hydroxy group.
P-iminoquinonesCHEMONTID:0002390P-quinones that carry an imine group.
P-iodophenolsCHEMONTID:0002778Iodophenols carrying a iodine at the C4 position of the benzene ring.
P-methoxybenzoic acids and derivativesCHEMONTID:0002346Benzoic acids in which the hydrogen atom at position 4 of the benzene ring is replaced by a methoxy group.
p-MethylbenzenesulfonatesCHEMONTID:0003278Benzenesulfonic acids (or derivative thereof) carrying a methyl group at the para- position.
p-NitrobenzenesulfonatesCHEMONTID:0003277Benzenesulfonic acids (or derivative thereof) carrying a nitro group at the para- position.
P-phenylenediaminesCHEMONTID:0004747Aromatic compound containing a benzene ring which carries 2 amino groups, at the 1- and 4-positions.
p-Phthalate estersCHEMONTID:0004012Ester derivatives of p-phthalic acids, which are based on a benzene 1,4-dicarboxylic acid skeleton.
P-phthalic acid and derivativesCHEMONTID:0001108Compounds containing a benzene ring bearing a carboxylic acid group at ring carbon atoms 1 and 4.
P-quinodimethanesCHEMONTID:0001872Compounds containing a benzene ring conjugated to two methylidene groups at carbon atoms 1 and 4, respectively..
P-quinomethanesCHEMONTID:0002123Organic compounds containing a benzene ring conjugated to a methylidene group and a ketone at carbon atoms 1 and 4, respectively.
P-quinonesCHEMONTID:0002387Quinones where the two C=O groups are attached at the 1- and 4-positions, respectively.
P-quinoniminesCHEMONTID:0002895Quinonimines in which the imine groups are in a para-relationship.
P-sulfanylbenzoic acidsCHEMONTID:0002789Benzoic acids which bear a sulfanyl group (R-SH) attached to the benzene ring at positions 1 and 4, respectively.
P-sulfanylbenzoic acids and derivativesCHEMONTID:0002787Benzoic acids (or derivatives) which bear a sulfanyl group (R-SH) attached to the benzene ring at positions 1 and 4, respectively.
P-terphenylsCHEMONTID:0002126Terphenyls with a structure containing the 1,4-diphenylbenzene skeleton.
p-ToluamidesCHEMONTID:0004222Aromatic compounds containing a toluene, which carries a carboxamide group a the 4-position.
P-toluenesulfonamidesCHEMONTID:0004517Aromatic heterocyclic compounds containing a toluene that is p-substituted with a sulfonamide group.
P-toluquinolsCHEMONTID:0002521Toluene with two hydroxyl group attached to the benzene ring in a para-relationship.
P-toluquinols and derivativesCHEMONTID:0002520Toluenes with two hydroxyl group attached to the benzene ring in a para-relationship. The hydrogen atom of either hydroxyl group can be substituted by another atom.
P-toluquinonesCHEMONTID:0002522Toluene with two ketone group attached to the benzene ring in a para-relationship.
p-XylenesCHEMONTID:0004211Aromatic compounds that contain a p-xylene moiety, which is a monocyclic benzene carrying exactly two methyl groups at the 1- and 4-positions.
p-XylenolsCHEMONTID:0004215Aromatic compounds that contain a p-xylenol moiety, which is a monocyclic benzene carrying exactly two methyl groups at the 1- and 4-positions, and at least one hydroxyl group.
Pachydictyane and cneorubin diterpenoidsCHEMONTID:0003550Diterpenoids with a structure that is based either on the pachydictyane or the cneorubin skeleton. Pachydictyane is a bicyclic compound consisting of a guaiane skeleton that carries a prenyl group attached to the C12 carbon atom. Cneorubin is a tricyclic compound consisting of a cycloprop[e]azulene where the cyclopropane carries a methyl group and a 4-methylpentyl group.
Pachysanane triterpenoidsCHEMONTID:0002190Triterpenoids with a structure based on the pachysanane skeleton, a friedelane derivative which has the C-28 methyl group attached to C-16.
Pandoline alkaloidsCHEMONTID:0003760Alkaloids with a structure that is based on the pentacyclic pandoline skeleton. The Pandoline (pseudoaspidospermidine) (type II indole alkaloid) nucleus is believed to be formed by cyclisation of a secodine derivative.
Para cresolsCHEMONTID:0001275Compounds containing a para cresol moiety, which consists of a benzene ring bearing one hydroxyl group at ring positions 1 and 4.
Para dioxinsCHEMONTID:0001386Compounds containing a para dioxin moiety, which consists of an unsaturated six-member ring with two oxygen atoms at positions 1 and 4, as well as two CC double bonds.
Para thiazepinesCHEMONTID:0001354Compounds containing a para thiazepine moiety, which consists of an unsaturated seven-member ring with one nitrogen atom and one sulfur at positions 1 and 4, respectively, as well as two CC double bonds.
ParadolsCHEMONTID:0001709Compounds containing a paradol moiety, which is consists of a benzene ring with a decan-3-one moiety, a methoxyl group, and a hydroxyl group at positions 1,3, and 4 respectively.
Parvistemoline-type alkaloidsCHEMONTID:0003917Alkaloids that feature a conserved pyrrolo[1,2-a]azepine nucleus. They are characterized by a hexahydro-2,6-dimethyl-5-oxofuro[3,2-b]furan-3-yl moiety attached to C-9 in the pyrrolo[1,2-a]azepine nucleus.
Pavine alkaloidsCHEMONTID:0002793Alkaloids with a structure based on the pavine skeleton.
Pectenotoxins and derivativesCHEMONTID:0001803A group of poly-ether-lactone toxins.
Peltogynoid flavonoidsCHEMONTID:0003407Flavonoid compounds with a structure based on the isochromeno[4,3-b]-chromene skeleton. This skeleton results from the fusion of an isochromene to a chromene ring system.
PenamsCHEMONTID:0000172Organic heterocyclic compounds containing the 4-thia-1-azabicyclo[3.2.0]heptan-7-one structure.
PenemsCHEMONTID:0001457Organic heterocyclic compounds containing a penem moiety, which is a 2,3-didehydropenam derivative.
PenicillinsCHEMONTID:0000174Organic compounds containing the penicillin core structure, which is structurally characterized by a penam ring bearing two methyl groups at position 2, and an amide group at position 6 [starting from the sulfur atom at position 1].
Pentacarboxylic acids and derivativesCHEMONTID:0002995Carboxylic acids containing exactly five carboxyl groups.
PentacenequinonesCHEMONTID:0000154Compounds containing a pentacenequinone moiety, which consists of five linearly fused benzene ring, with at least one bearing two ketones.
PentacenesCHEMONTID:0000024Compounds containing a pentacene moiety, which is consists of five linearly fused benzene rings.
Pentahydroxy bile acids, alcohols and derivativesCHEMONTID:0002198Bile acids, alcohols or derivatives bearing five hydroxyl groups.
Pentalenane and rearranged pentalenane sesquiterpenoidsCHEMONTID:0003586Sesquiterpenoids with a structure characterized by a Decahydro-1,4,7,7-tetra-methylcyclopenta[c]-pentalene (pentalenane sesquiterpenoids) or a Decahydro-1,4,6,7-tetra-methylcyclopenta[c]-pentalene skeleton (rearranged pentalenane sesquiterpenoids).
PentalenesCHEMONTID:0000413Compounds containing a pentalene moiety, which consists of two fused cyclopentadiene rings.
PentaorganoarsanesCHEMONTID:0004239Organoarsenic compounds containing an arsenic compound that is pentasubstituted by only organic groups.
Pentavalent inorganic arsenic compoundsCHEMONTID:0004054Inorganic compounds containing a pentavalent arsenic atom.
Pentavalent organic arsenic compoundsCHEMONTID:0004056Organoarsenic compounds in which a carbon is linked to a pentavalent arsenic atom.
Pentose phosphatesCHEMONTID:0002259Carbohydrate derivatives containing a pentose substituted by one or more phosphate groups.
PentosesCHEMONTID:0001497Monosaccharides in which the carbohydrate moiety contains five carbon atoms.
PeptidesCHEMONTID:0000348Compounds containing an amide derived from two or more amino carboxylic acid molecules (the same or different) by formation of a covalent bond from the carbonyl carbon of one to the nitrogen atom of another.
PeptidomimeticsCHEMONTID:0001813Compounds containing non-peptidic structural elements that is capable of mimicking or antagonizing the biological action(s) of a natural parent peptide.
PeptidosulfonamidesCHEMONTID:0002199Peptidomimetics containing the alpha-peptidosulfonamide, the beta-peptidosulfonamide, or the alpha,beta-peptidosulfonamide skeleton, which consists of two N-S linked sulfonylalkanamides: 1-amino-N-(methanesulfonylmethyl)methanesulfonamide (alpha-peptidosulfonamide), 1-amino-N-(ethanesulfonylmethyl)ethanesulfonamide (beta-peptidosulfonamide), and 1-amino-N-(methanesulfonylmethyl)ethanesulfonamide (alpha,beta-peptidosulfonamide).
Peptoid-peptide hybridsCHEMONTID:0001939Compounds containing a peptoid-peptide backbone, which consists alternating amino acid and n-substituted amino acids linked to each other by a peptide bond.
PeptoidsCHEMONTID:0001938Peptidomimetics made of N-substituted glycines, in which the side chains are attached to the nitrogen atom of the peptide backbone, rather than to the alpha-carbons.
Perfluoroalkane N-alkylsulfonamidesCHEMONTID:0004046Organic compounds containing an alkyl chain, where all hydrogens of the alkyl chain are replaced by fluorine atoms, and which is attached to the sulfur of a N-alkyl sulfonamide group.
Perfluoroalkane N,N-alkylsulfonamidesCHEMONTID:0004047Organic compounds containing an alkyl chain, where all hydrogens of the alkyl chain are replaced by fluorine atoms, and which is attached to the sulfur of a N,N-dialkyl sulfonamide group.
Perfluoroalkane sulfonamidoacetalsCHEMONTID:0004049Organic compounds containing an alkyl chain attached to the sulfur of a sulfonamidoacetal, where all hydrogens of the alkyl chain are replaced by fluorine atoms.
Perfluoroalkane sulfonamidoethanolsCHEMONTID:0004048Organic compounds containing an alkyl chain attached to the sulfur of a sulfonamidoethanol group, where all hydrogens of the alkyl chain are replaced by fluorine atoms.
Perfluoroalkanesulfonyl fluoridesCHEMONTID:0004050Organic compounds containing an alkyl chain attached to the sulfur of an organosulfonyl fluoride group, where all hydrogens of the alkyl chain are replaced by fluorine atoms.
Perfluoroalkyl carboxylic acid and derivativesCHEMONTID:0003962Organic compounds containing an alkyl chain attached to the C-alpha of a carboxylic acid group (or a derivative thereof), where all hydrogens of the alkyl chain are replaced by fluorine atoms.
Perfluoroalkyl phosphonic acid and derivativesCHEMONTID:0003963Organic compounds containing an alkyl chain attached to the phosphorus of a phosphonic acid group (or a derivative thereof), where all hydrogens of the alkyl chain are replaced by fluorine atoms.
Perfluoroalkyl sulfonamidesCHEMONTID:0003966Organic compounds containing an alkyl chain attached to the sulfur of a sulfonamide, where all hydrogens of the alkyl chain are replaced by fluorine atoms.
Perfluoroalkyl sulfonic acid and derivativesCHEMONTID:0003961Organic compounds containing an alkyl chain attached to the sulfur of a sulfonic acid group (or a derivative thereof), where all hydrogens of the alkyl chain are replaced by fluorine atoms.
Perfluorooctane phosphonic acid and derivativesCHEMONTID:0003959Organic compounds containing an octyl chain attached to the phosphorus of a phosphonic acid group (or a derivative thereof), where all hydrogens of the octyl chain are replaced by fluorine atoms.
Perfluorooctane sulfonic acid and derivativesCHEMONTID:0003960Organic compounds containing an octyl chain attached to the sulfur of a sulfonic acid (or a derivative thereof), where all hydrogens of the octyl chain are replaced by fluorine atoms.
Perfluorooctanoic acid and derivativesCHEMONTID:0003958Organic compounds containing an octyl chain attached to the C-alpha of a carboxylic acid group (or a derivative thereof), where all hydrogens of the octyl chain are replaced by fluorine atoms.
PerimidinesCHEMONTID:0004167Organic compounds containing a benzene ring fused to a quinazoline ring system. They are analogues of phenalenes where two carbon atoms in exactly one ring are replaced by nitrogen atoms to form a pyrimidine.
PeroxolsCHEMONTID:0002676Monosubstituted derivatives of hydrogen peroxide, with the general formula ROOH, where R is an organic group.
Peroxyacyl nitratesCHEMONTID:0004088Organic compounds containing a peroxide group linked to an acyl group and a nitrate group.
Peroxybenzoic acids and derivativesCHEMONTID:0003085Organic compounds with a structure containing a benzoic acid or a derivative thereof.
Peroxycarboxylic acidsCHEMONTID:0002446Organic acids with the general formula [H]OOC(R)=O (R = H, organyl group).
Peroxycarboxylic acids and derivativesCHEMONTID:0002445Organic acids with the general formula OOC(R)=O (R = H, organyl group).
Perselenic acidsCHEMONTID:0002474Compounds containing a P-hydrocarbyl derivative of perselenic acid.
Perselenic acids and derivativesCHEMONTID:0002475Compounds containing a P-hydrocarbyl derivative of perselenic acid (or a derivative thereof).
PerylenequinonesCHEMONTID:0002903Heterocyclic compounds characterized by two 8-hydroxy-1,4-dihydronaphthalen-1-one moieties joined together one or two CC-bonds.
PhallotoxinsCHEMONTID:0004044Bicyclic heptapeptides containing an indole fused to the cyclic peptide moiety.
PhenalanesCHEMONTID:0002655Aromatic hydrocarbons containing a cyclohexene ring fused to both benzenes of a naphthalene ring system, so as to form a triad.
PhenalenesCHEMONTID:0002653Aromatic hydrocarbons containing a cyclohexene ring fused to both benzenes of a naphthalene ring system, so as to form a triad.
PhenalenonesCHEMONTID:0002654Compounds containing a phenalene ring system, which carries a keto group.
PhenanthraquinonesCHEMONTID:0002571Phenanthrene derivatives containing two ketone groups at position C9 and C10, respectively.
Phenanthrenes and derivativesCHEMONTID:0000025Polycyclic compounds containing a phenanthrene moiety, which is a tricyclic aromatic compound with three non-linearly fused benzene.
Phenanthridine- and phenanthridone-type amaryllidaceae alkaloidsCHEMONTID:0004129Amaryllidaceae alkaloids compounds based on the phenanthridine or the phenanthridone skeleton. Phenanthridone-type alkaloids have the highest oxygenated C ring in all Amaryllidaceae alkaloids, and they always show an amide group in ring B. On the contrary, alkaloids of the phenanthridine type often show completely aromatic ring system, occasionally with a methylation quaternary nitrogen atom.
Phenanthridines and derivativesCHEMONTID:0000100Polycyclic compounds containing a phenanthridine moiety, which is a tricyclic system with two benzene rings joined by a pyridine forming a non-linear skeleton. Hydrogenated derivatives are also included.
Phenanthro-perylenequinonesCHEMONTID:0003592Natural compounds or derivatives thereof that contain the phenanthroperylenequinone skeleton. Phenanthroperylenequinone is an octacyclic compound consisting of 2 1-hydroxy-9,10-dihydroanthracen-9-one ring system joined to each other with a naphthalene.
PhenanthroindolizidinesCHEMONTID:0001906Aromatic polycyclic compounds containing the phenanthroindolizidine skeleton, which is structurally characterized by an indolizidine and a phenanthrene, where the indolizidine is fused to the second benzene ring of a phenanthrene.
PhenanthrolinesCHEMONTID:0001626Aromatic polycyclic compounds containing the phenanthroline skeleton, which is a derivative of phenanthrene, and consists of two pyridine rings non-linearly joined by a benzene ring.
PhenanthrolsCHEMONTID:0003007Compounds containing a phenanthrene (or its hydrogenated derivative) to which a hydroxyl group is attached.
PhenanthroquinolizidinesCHEMONTID:0001907Aromatic polycyclic compounds containing the phenanthroindolizidine skeleton, which is structurally characterized by an indolizidine and a phenanthrene, where the quinolizidine is fused to the second benzene ring of a phenanthrene.
Phenarsazines and derivativesCHEMONTID:0002104Polycyclic aromatic compounds containing two benzene rings joined by a 1,4-azarsine (or a derivative thereof).
Phenazines and derivativesCHEMONTID:0000416Polycyclic aromatic compounds containing a phenazine moiety, which is a linear tricyclic system that consists of a two benzene rings joined by a pyrazine ring.
PhenethylaminesCHEMONTID:0000186Compounds containing a phenethylamine moiety, which consists of a phenyl group substituted at the second position by an ethan-1-amine.
Phenethylisoquinoline alkaloidsCHEMONTID:0003775Alkaloids with a structure based on the phenethylisoquinoline skeleton. Phenethylisoquinoline is a tricyclic compound that consists of a quinoline that is carries a phenethyl group at the 2-position.
PheniraminesCHEMONTID:0000184Compounds containing a pheniramine moiety, which is structurally characterized by the presence of a 2-benzylpyridine linked to an dimethyl(propyl)amine to form a dimethyl[3-phenyl-3-(pyridin-2-yl)propyl]amine skeleton.
Phenol estersCHEMONTID:0002319Aromatic compounds containing a benzene ring substituted by a hydroxyl group and an ester group.
Phenol ethersCHEMONTID:0002341Aromatic compounds containing an ether group substituted with a benzene ring.
Phenolic glycosidesCHEMONTID:0004165Organic compounds containing a phenolic structure attached to a glycosyl moiety. Some examples of phenolic structures include lignans, and flavonoids. Among the sugar units found in natural glycosides are D-glucose, L-Fructose, and L rhamnose.
PhenolsCHEMONTID:0000134Compounds containing a phenol moiety, which is a benzene bearing a hydroxyl group.
PhenoselenazinesCHEMONTID:0004166Organic compounds containing two benzene rings joined together by a selenomorpholine ring.
PhenothiazinesCHEMONTID:0000310Polycyclic aromatic compounds containing a phenothiazine moiety, which is a linear tricyclic system that consists of a two benzene rings joined by a para-thiazine ring.
PhenoxathiinsCHEMONTID:0002060Polycyclic aromatic compounds containing a phenoxathiin moiety, which is a linear tricyclic system that consists of a two benzene rings joined by a 1,4-oxathiin ring.
PhenoxazinesCHEMONTID:0001855Polycyclic aromatic compounds containing a phenoxazine moiety, which is a linear tricyclic system that consists of a two benzene rings joined by a 1,4-oxazine ring.
PhenoxidesCHEMONTID:0002536Salts or analogous metal derivatives of phenols.
Phenoxy compoundsCHEMONTID:0004742Aromatic compounds contaning a phenoxy group.
Phenoxyacetic acid derivativesCHEMONTID:0000417Compounds containing an anisole where the methane group is linked to an acetic acid or a derivative.
Phenyl ethylphosphonothioatesCHEMONTID:0004769Aromatic compounds containing a phenylphosphonothioate group, which is O-esterified with an ethyl group. They have the general structure OP(R)(=S)OR', where R=phenyl group, R' = ethyl group.
Phenyl methylcarbamatesCHEMONTID:0004640Aromatic compounds containing a methylcarbamic acid esterified with a phenyl group.
Phenyl phenylphosphonothioatesCHEMONTID:0004767Aromatic compounds containing a phenylphosphonothioate group, which is O-esterified with another phenyl group. They have the general structure OP(R)(=S)OR', where R,R'=phenyl groups.
Phenyl phosphatesCHEMONTID:0004696Aromatic organooxygen compounds containing a phosphate group, which is O-esterified with a phenyl group.
Phenyl sulfidesCHEMONTID:0004634Organosulfur compounds containing a thioether group that is substituted by a phenyl group.
Phenyl sulfoxidesCHEMONTID:0004632Organosulfur compounds containing a sulfoxide group substituted with a phenyl group.
Phenyl thiophosphatesCHEMONTID:0004748Organothiophosphorus compounds that contain a thiophosphoric acid O-esterified with a phenyl group.
Phenyl-1,2,3-triazolesCHEMONTID:0003315Organic compounds containing a 1,2,3-triazole substituted by a phenyl group.
Phenyl-1,2,4-triazolesCHEMONTID:0003314Organic compounds containing a 1,2,4-triazole substituted by a phenyl group.
Phenyl-1,3-oxazolesCHEMONTID:0004342Aromatic heterocyclic compounds containing a 1,3-oxazole substituted at one or more positions by a phenyl group.
Phenyl-beta-methoxyacrylatesCHEMONTID:0004203Aromatic compounds containing a methyl-3-methoxyacrylate moiety that carries a benzyl group at the C-alpha carbon.
PhenylacetaldehydesCHEMONTID:0001257Compounds containing a phenylacetaldehyde moiety, which consists of a phenyl group substituted at the second position by an acetalydehyde.
PhenylacetamidesCHEMONTID:0002363Amide derivatives of phenylacetic acids.
Phenylacetic acid estersCHEMONTID:0004643Ester derivatives o phenylacetic acids.
Phenylacetic acidsCHEMONTID:0000418Compounds containing a phenylacetic acid moiety, which consists of a phenyl group substituted at the second position by an acetic acid.
PhenylacetylindolesCHEMONTID:0002243Compounds containing an indole moiety attached to phenylacetate derivative.
Phenylalanine and derivativesCHEMONTID:0004321Compounds containing phenylalanine or a derivative thereof resulting from reaction of phenylalanine at the amino group or the carboxy group, or from the replacement of any hydrogen of glycine by a heteroatom.
PhenylalkylaminesCHEMONTID:0003924Organic amines where the amine group is secondary and linked on one end to a phenyl group and on the other end, to an alkyl group.
PhenylazetidinesCHEMONTID:0002200Polycyclic aromatic compounds containing a phenyl ring substituted with an azetidine ring.
PhenylazidesCHEMONTID:0000399Compounds containing a phenylazide moiety, which consists of a linear azide substituent attached to a phenyl group.
PhenylaziridinesCHEMONTID:0001156Compounds containing a phenylaziridine moiety, which consists of an aziridine ring attached to a phenyl group.
PhenylazirinesCHEMONTID:0000329Compounds containing a phenylazirine moiety, which consists of an azirine ring attached to a phenyl group.
PhenylbenzaminesCHEMONTID:0004204Aromatic compounds consisting of a benzyl group that is N-linked to a benzamine.
PhenylbenzimidazolesCHEMONTID:0000330Compounds containing a phenylbenzimidazole skeleton, which consists of a benzimidazole moiety where its imidazole ring is attached to a phenyl group.
Phenylbenzo-1,3-dioxanesCHEMONTID:0002705Benzo-1,3-dioxanes having a phenyl group attached to the 1,3-dioxane moiety.
Phenylbenzo-1,4-dioxanesCHEMONTID:0002707Benzo-1,3-dioxanes having a phenyl group attached to the 1,4-dioxane moiety.
Phenylbenzo-2,3-dioxanesCHEMONTID:0002706Benzo-1,3-dioxanes having a phenyl group attached to the 2,3-dioxane moiety.
PhenylbenzodioxanesCHEMONTID:0002704Benzodioxanes having a phenyl group attached to the dioxane moiety.
PhenylbenzofuransCHEMONTID:0002584Organic aromatic compounds that contain a phenyl group attached to a benzofuran moiety. Benzofuran is a bicyclic compound containing a benzene fused to a furan.
Phenylboronic acidsCHEMONTID:0004615Aromatic compounds containing a monocyclic benzene ring that carries a boronic acid.
PhenylbutylaminesCHEMONTID:0000014Compounds containing a phenylbutylamine moiety, which consists of a phenyl group substituted at the fourth carbon by an butan-1-amine.
Phenylcarbamic acid estersCHEMONTID:0004714Ester derivatives of phenylcarbamic acids.
Phenylcarbamic acidsCHEMONTID:0000467Compounds containing a phenylazide moiety, which consists of a carbamic acid substituent attached to a phenyl group.
PhenyldithiazolesCHEMONTID:0001054Compounds containing a phenyldithiazole moiety, which consists of an dithiazole ring attached to a phenyl group.
PhenyldithiazolethionesCHEMONTID:0001203Compounds containing a phenyldithiazolethione skeleton, which consists of an dithiazolethione moiety attached to a phenyl group.
PhenylenediaminesCHEMONTID:0004744Aromatic compound containing a benzene ring which carries 2 amino groups.
PhenylhydantoinsCHEMONTID:0002282Heterocyclic aromatic compounds containing an imiazolidinedione moiety substituted by a phenyl group.
PhenylhydrazinesCHEMONTID:0000113Compounds containing a phenylhydrazide moiety, which consists of a hydrazide substituent attached to a phenyl group.
PhenylimidazolesCHEMONTID:0002327Polycyclic aromatic compounds containing a benzene ring linked to an imidazole ring through a CC or CN bond.
PhenylimidazolidinesCHEMONTID:0002547Polycyclic compounds containing an imidazoline substituted by a phenyl group.
PhenylisopropylaminesCHEMONTID:0004796Organic aromatic compounds containing a 1-phenylpropan-2-amine moiety.
PhenylisoxazolidinesCHEMONTID:0002575Heterocyclic compounds containing an isoxazolidine conjugated by a phenyl group.
PhenylketonesCHEMONTID:0004296Aromatic compounds containing a ketone substituted by one aryl group.
PhenylmethylaminesCHEMONTID:0000185Compounds containing a phenylmethtylamine moiety, which consists of a phenyl group substituted by an methanamine.
PhenylmorpholinesCHEMONTID:0000370Aromatic compounds containing a morpholine ring and a benzene ring linked to each other through a CC or a CN bond.
PhenylnaphthalenesCHEMONTID:0002044Compounds containing a phenylnaphthalene skeleton, which consists of a naphthalene bound to a phenyl group.
PhenyloxadiazolesCHEMONTID:0004354Polycyclic aromatic compounds containing a benzene ring linked to a 1,2,4-oxadiazole ring through a CC or CN bond.
PhenyloxazolidinesCHEMONTID:0002574Heterocyclic compounds containing an oxazolidine ring conjugated by a phenyl group.
Phenylphosphines and derivativesCHEMONTID:0001814Compounds containing a phenylphosphine, which consists of phosphine substituent bound to a phenyl group.
PhenylphosphonothioatesCHEMONTID:0004766Aromatic compound contaning a phosphonothioate, which is C-substituted with a phenyl group.
PhenylpiperazinesCHEMONTID:0001984Compounds containing a phenylpiperazine skeleton, which consists of a piperazine bound to a phenyl group.
Phenylpiperazinyl-cyclohexylsulfonamidesCHEMONTID:0004395Aromatic heterocyclic compounds containing a phenyl-4-piperazine, where the piperazine ring is N-linked to a cyclohexylsulfonamide at the 4-position.
Phenylpiperazinyl-cyclohexylureasCHEMONTID:0004394Aromatic heterocyclic compounds containing a phenyl-4-piperazine, where the piperazine ring is N-linked to a cyclohexylurea at the 4-position.
PhenylpiperidinesCHEMONTID:0000303Compounds containing a phenylpiperidine skeleton, which consists of a piperidine bound to a phenyl group.
PhenylpropanesCHEMONTID:0002811Organic compounds containing a phenylpropane moiety.
Phenylpropanoic acidsCHEMONTID:0002551Compounds with a structure containing a benzene ring conjugated to a propanoic acid.
Phenylpropanoids and polyketidesCHEMONTID:0000261Organic compounds that are synthesized either from the amino acid phenylalanine (phenylpropanoids) or the decarboxylative condensation of malonyl-CoA (polyketides). Phenylpropanoids are aromatic compounds based on the phenylpropane skeleton. Polyketides usually consist of alternating carbonyl and methylene groups (beta-polyketones), biogenetically derived from repeated condensation of acetyl coenzyme A (via malonyl coenzyme A), and usually the compounds derived from them by further condensations.
PhenylpropenesCHEMONTID:0000045Compounds containing a phenylpropene moiety, which consists of a propene substituent bound to a phenyl group.
PhenylpropylaminesCHEMONTID:0000187Compounds containing a phenylpropylamine moiety, which consists of a phenyl group substituted at the third carbon by an propan-1-amine.
PhenylpyrazolesCHEMONTID:0002019Compounds containing a phenylpyrazole skeleton, which consists of a pyrazole bound to a phenyl group.
PhenylpyridazinesCHEMONTID:0004147Organic compounds containing a pyridazine ring substituted by a phenyl group.
PhenylpyridinesCHEMONTID:0002317Polycyclic aromatic compounds containing a benzene ring linked to a pyridine ring through a CC or CN bond.
PhenylpyrimidinesCHEMONTID:0002308Polycyclic aromatic compounds containing a benzene ring linked to a pyrimidine ring through a CC or CN bond. Pyrimidine is a 6-membered ring consisting of four carbon atoms and two nitrogen centers at the 1- and 3- ring positions.
PhenylpyrrolesCHEMONTID:0002334Polycyclic aromatic compounds containing a benzene ring linked to a pyrrole ring through a CC or CN bond.
PhenylpyrrolidinesCHEMONTID:0002336Polycyclic aromatic compounds containing a benzene ring linked to a pyrrolidine ring through a CC or CN bond. Pyrrolidine is a five-membered saturated aliphatic heterocycle with one nitrogen atom and four carbon atoms.
PhenylpyrrolinesCHEMONTID:0002335Polycyclic aromatic compounds containing a benzene ring linked to a pyrroline ring through a CC or CN bond.
Phenylpyruvic acid derivativesCHEMONTID:0001276Compounds containing a phenylpyruvic acid moiety, which consists of a phenyl group substituted at the second position by an pyruvic acid.
PhenylquinolinesCHEMONTID:0002348Heterocyclic compounds containing a quinoline moiety substituted with a phenyl group.
PhenylsulfatesCHEMONTID:0002626Compounds containing a sulfuric acid group conjugated to a phenyl group.
Phenyltetrazoles and derivativesCHEMONTID:0000306Compounds containing a phenyltetrazole skeleton, which consists of a tetrazole bound to a phenyl group.
Phenyltetrazolines and derivativesCHEMONTID:0001843Compounds containing a phenyltetrazoline skeleton, which consists of a tetrazoline bound to a phenyl group.
PhenylthiazetidinesCHEMONTID:0002579Compounds containing a thiazetidine ring conjugated to a phenyl group.
PhenylthiazolesCHEMONTID:0001242Compounds containing a phenylthiazole moiety, which consists of an thiazole ring attached to a phenyl group.
PhenylthiomorpholinesCHEMONTID:0002577Compounds containing a thiomorpholine ring conjugated to a phenyl group. Thiomorpholine a six-membered aliphatic ring containing one nitrogen atom and one sulfur atom at positions 1 and 4 respectively, and four carbon atoms.
PhenyltriazolesCHEMONTID:0002183Organic aromatic compounds containing a phenyl group substituted with a triazole ring.
PhenyltropanesCHEMONTID:0002919Compounds containing a phenyl group linked to a tropane moiety. Tropane is an organonitrogenous [3.2.1] bicyclic organic compound.
Phloroglucinols and derivativesCHEMONTID:0000382Compounds containing a phloroglucinol (benzene-1,3,5-triol) moiety, which consists of a benzene ring bearing one hydroxyl group at positions 1,3, and 5.
PhlorotanninsCHEMONTID:0001711Tannins which is formed by oligomerization of phloroglucinol. Phloroglucinol is an aromatic compound, which consists of a benzene ring bearing one hydroxyl group at the 1-,3-, and 5-positions.
PhorbinesCHEMONTID:0004187Cyclic tetrapyrrole that consists of porphyrin that has a cyclopentane ring fused to one of the pyrrole rings and the adjacent methine group.
Phorbol estersCHEMONTID:0002906Tigliane diterpenoids which are esters of phorbol.
Phosphacyclic compoundsCHEMONTID:0004141Organic compounds containing an heterocycle with at least one phosphorus atom and one carbon atom linked to each other.
Phosphate estersCHEMONTID:0000408Organic compounds containing phosphoric acid ester functional group, with the general structure R1P(=O)(R2)OR3. R1,R2 = O,N, or halogen atom; R3 = organyl group.
PhosphatidylcholinesCHEMONTID:0001408Glycerophosphocholines in which the two free -OH are attached to one fatty acid each through an ester linkage.
PhosphatidylethanolaminesCHEMONTID:0001393Glycerophosphoetahnolamines in which two fatty acids are bonded to the glycerol moiety through ester linkages.
PhosphatidylethanolsCHEMONTID:0003404Glycerophospholipids where the central glycerol is acylated at the 1- and 2-positions by two acyl chains, and is linked at the 3-position to a phosphoethanol. They are phospholipids formed only in the presence of ethanol via the action of phospholipase D.
PhosphatidylglycerolsCHEMONTID:0001358Glycerophosphoglycerols in which two fatty acids are bonded to the 1-glycerol moiety through ester linkages.
PhosphatidylglycerophosphatesCHEMONTID:0000332Glycerophosphoglycerophosphates in which two fatty acids are bonded to the 1-glycerol moiety through ester linkages.
Phosphatidylinositol dimannosidesCHEMONTID:0003346Glycerophospholipids with a structure characterized by the presence of a glycerophosphoinositol carrying acyl groups at the C1 and C2 terminal carbon atoms, as well as two mannoside units glycosidically linked to the 2- and 6-positions of the inositol ring.
Phosphatidylinositol monomannosidesCHEMONTID:0003347Glycerophospholipids with a structure characterized by the presence of a glycerophosphoinositol carrying acyl groups at the C1 and C2 terminal carbon atoms, as well as exactly one mannoside unit glycosidically linked to the 2-position of the inositol ring.
Phosphatidylinositol monophosphatesCHEMONTID:0001324Glycerophosphoinositol phosphates where the glycerol is esterified with two fatty acids.
Phosphatidylinositol phosphatesCHEMONTID:0001139Phosphorylated derivatives of phosphatidylinositols, which are glycerophosphoinositols where the glycerol is esterified with two fatty acids.
Phosphatidylinositol-3,4,5-trisphosphatesCHEMONTID:0004254Phosphatidylinositol bisphosphates in which the inositol moiety is substituted by a phosphate group at the C-3, C-4, and C-5 positions.
Phosphatidylinositol-4,5-bisphosphatesCHEMONTID:0001676Phosphatidylinositol bisphosphates in which the two phosphate groups are at C-4 and C-5 of the inositol moiety.
PhosphatidylinositolsCHEMONTID:0001344Glycerophosphoinositols where the glycerol is esterified with two fatty acids.
PhosphatidylserinesCHEMONTID:0001367Glycerophosphoserines in which two fatty acids are bonded to the glycerol moiety through ester linkages.
PhosphinamidinesCHEMONTID:0001047Compounds containing a phosphinamidine group, with the general structure R2P(=NR)NR2.
Phosphine imidesCHEMONTID:0003939Organophosphorus compounds with the general formula R1P(R2)(R3)N=R4; R1 = organyl, R2-R4 = H or organyl.
Phosphine sulfidesCHEMONTID:0003938Compounds having the general formula R3P=S <=> R3P+S-.
Phosphinic acid estersCHEMONTID:0003015Compounds containing a phosphinic acid ester group.
PhosphininesCHEMONTID:0000085Compounds containing a phosphinine ring, which is a benzene derivative where a carbon ring is replaced by a phosphorus atom.
PhosphiranesCHEMONTID:0004507Heterocyclic compounds containing a phosphirane, which is a three-membered saturated ring made up of two carbon atoms and phosphorus atoms.
PhosphoceramidesCHEMONTID:0001427Compounds containing an n-acyl-ceramide phosphate skeleton.
PhosphocholinesCHEMONTID:0001250Compounds containing a [2-(trimethylazaniumyl)ethoxy]phosphonic acid or derivative.
PhosphoethanolaminesCHEMONTID:0001266Compounds containing a phosphate linked to the second carbon of an ethanolamine.
PhosphoglycosphingolipidsCHEMONTID:0001721Sphingolipids containing a carbohydrate linked to the sphingoid base (sphingosine, sphinganine) through a phosphate group.
PhospholanesCHEMONTID:0000742Compounds containing a phospholane ring, which is a five-member saturated aliphatic heterocycle with one phosphorus atom and four carbon atoms.
PhospholesCHEMONTID:0000861Compounds containing a phosphole ring, which is a five-member aromatic heterocycle with one phosphorus atom and four carbon atoms.
Phosphonated 2'-oxa,3'-aza purine nucleosidesCHEMONTID:0003733Nucleoside and nucleotide analogues with a structure that consists of a purine base, which N-substituted at the 1-position with a 3'-aza derivative (1,3-oxazolidine) of the ribose moiety that is characteristic of nucleosides. Moreover, a phosphonate group s attached to the C4-atom of the resulting 1.3-oxazolidine.
Phosphonated 2'-oxa,3'-aza pyrimidine nucleosidesCHEMONTID:0003734Nucleoside and nucleotide analogues with a structure that consists of a pyrimidine base, which is N-substituted at the 1-position with a 3'-aza derivative (1,3-oxazolidine) of the ribose moiety that is characteristic of nucleosides. Moreover, a phosphonate group s attached to the C4-atom of the resulting 1.3-oxazolidine.
Phosphonated cyclopentyl nucleosidesCHEMONTID:0003724Nucleoside analogues with a structure that consists of a cyclobutane that is substituted a the 1-position with a phosphonate group, and at the 2- or the 3- position with either a purine or pyrimidine base.
Phosphonated cyclopropyl nucleosidesCHEMONTID:0003744Nucleoside analogues with a structure that consists of a cyclobutane that is substituted a the 1-position with a phosphonate group and at the 2-position with either a purine or pyrimidine base.
Phosphonated cyclopropyl purine nucleosidesCHEMONTID:0003727Nucleoside analogues with a structure that consists of a cyclobutane that is substituted a the 1-position with a phosphonate group and at the 2-position with either a purine base.
Phosphonated cyclopropyl pyrimidine nucleosidesCHEMONTID:0003728Nucleoside analogues with a structure that consists of a cyclobutane that is substituted a the 1-position with a phosphonate group and at the 2-position with either a pyrimidine base.
Phosphonic acid diestersCHEMONTID:0003893Organophosphorus compounds containing a diester derivative of phosphonic acid, with the general structure ROP(=O)OR' (R,R' = organyl group).
Phosphonic acid estersCHEMONTID:0001169Organic compounds containing phosphonic acid ester functional group, with the general structure ROP(=O)OH (R = organyl group).
Phosphonic amide estersCHEMONTID:0003894Organophosphorus compounds containing a diester derivative of phosphonic acid amide, with the general structure ROP(=O)N(R')R\" (R = organyl group, R'-R\" = H or organyl group).
Phosphonic dihydrazidesCHEMONTID:0003994Organic derivatives of phosphonic acid having the general formula RP(=O)(NHNH2)2, where the R is an organyl group and the hydrogen atoms can be replaced by an organyl group.
PhosphonosphingolipidsCHEMONTID:0003391Sphingolipids with a structure based on a sphingoid base that is attached to a phosphonate head group. They differ from Phosphosphingolipids which have a phosphate head group.
Phosphoramidothioic acid O-estersCHEMONTID:0004664Organooxygen compounds containing a O-ester derivative of phosphoroamidothioic acid. They have the general structure ROP(=O)(S)(NH2), where R is an organyl group.
Phosphoramidothioic acid S-estersCHEMONTID:0004663Organooxygen compounds containing a S-ester derivative of phosphoroamidothioic acid. They have the general structure RSP(=O)(O)(NH2), where R is an organyl group.
Phosphoramidothioic-acid-O,S-diestersCHEMONTID:0004665Organooxygen compounds containing a O,S-diester derivative of phosphoroamidothioic acid. They have the general structure RSP(=O)(OR')(NH2), where R,R' are organyl groups.
Phosphoric diester monoamidesCHEMONTID:0003869Organophosphorus compounds containing a monoamide derivative of a phosphoric acid diester functional group. They have the general structure R1OP(=O)(OR2)N(R3)R4, where R1-R2 = organyl group and R3-R4 = H or organyl.
Phosphoric monoester diamidesCHEMONTID:0003870Organophosphorus compounds containing a monoamide derivative of a phosphoric acid diester functional group. They have the general structure R1OP(=O)(N(R2)R3)N(R4)R5, where R1 = organyl group and R2-R5 = H or organyl.
Phosphoric monoester monoamidesCHEMONTID:0003868Organophosphorus compounds containing a monoamide derivative of a phosphoric acid monoester functional group. They have the general structure R1OP(=O)(OH)N(R3)R4, where R1 = organyl group and R3-R4 = H or organyl.
Phosphorodithioic acid O-monoestersCHEMONTID:0004661Organooxygen compounds that contain a phosphorodithioic acid, which is O-monosubstituted by an organyl group.
Phosphorodithioic acid O,O-diestersCHEMONTID:0004662Organooxygen compounds that contain a phosphorodithioic acid, which is O,O-disubstituted by an organyl group.
Phosphorothioate oligonucleotidesCHEMONTID:0003800Oligonucleotides in which one of the non-bridging oxygens in each phosphodiester linkage has been replaced by sulfur.
Phosphorothioate polynucleotidesCHEMONTID:0003799Polynucleotides in which one of the non-bridging oxygens in each phosphodiester linkage has been replaced by sulfur.
Phosphorus mustard compoundsCHEMONTID:0002855Compounds having two beta-haloalkyl groups bound to a phosphorus atom.
PhosphosphingolipidsCHEMONTID:0003392Sphingolipids with a structure based on a sphingoid base that is attached to a phosphate head group. They differ from phosphonospingolipids which have a phosphonate head group.
Phthalate estersCHEMONTID:0004009Ester derivatives of phthalic acids, which are based on a benzene dicarboxylic acid skeleton.
PhthalazinesCHEMONTID:0000207Compounds containing a phthalazine moiety, which consists of a benzene ring fused to a pyridazine, forming a 2,3-benzodiazine skeleton.
PhthalazinonesCHEMONTID:0000209Compounds containing a phthalazine bearing a ketone group.
Phthalic acid and derivativesCHEMONTID:0001105Compounds containing a phthalic acid moiety (or a derivative thereof), which is a benzene ring bearing a carboxylic acid group at two different ring positions. Isomers of phthalic acid include meta-phthalic acid (benzene-1,3-dioic acid), ortho-phthalic acid (benzene-1,2-dioic acid), and para-phthalic acid (benzene-1,4-dioic acid).
Phthalic anhydridesCHEMONTID:0001109Compounds containing a phthalic anhydride moiety (or a derivative thereof), which consists of a benzene fused to a furan-1,3-dione.
Phthalide isoquinolinesCHEMONTID:0002188Organic compounds with a structure characterized by an isoquinoline moiety linked to phthalide.
PhthalidesCHEMONTID:0001873Compounds containing a 3-hydrocarbylidene-2-benzofuran-1(3H)-one moiety,.
PhthalimidesCHEMONTID:0004749Aromatic heterocyclic compounds containing a 1,3-dioxoisoindoline moiety. They are imide derivatives of phthalic anhydrides.
PhthalocyaninesCHEMONTID:0004188Cyclic tetrapyrroles that contain a phthalocyanine skeleton, which consists of four isoindole-type units, with the connecting carbon atoms in the macrocycle replaced by nitrogen.
Physalins and derivativesCHEMONTID:0001671Steroidal constituents of Physalis plants which possess an unusual 13,14-seco-16,24-cyclo-steroidal ring skeleton (where the bond that is normally present between the 13 and 14 positions in other steroids is broken while a new bond between positions 16 and 24 is formed).
PhytoceramidesCHEMONTID:0002963N-acylated 4-hydroxysphinganine.
Piperazine carboxamidesCHEMONTID:0002316Heterocyclic compounds containing a piperazine ring substituted by one or more carboxamide group.
Piperazine carboxylic acidsCHEMONTID:0002410Heterocyclic compounds containing a piperazine ring substituted by one or more carboxylic acid groups.
Piperazine carboxylic acids and derivativesCHEMONTID:0002315Heterocyclic compounds containing a piperazine ring substituted by one or more carboxylic acid groups (or derivatives thereof).
PiperazinesCHEMONTID:0000189Compounds containing a piperazine ring, which is a saturated aliphatic six-member heterocyclic with two nitrogen atoms at positions 1 and 4, as well as four carbon atoms.
PiperazinesulfonamidesCHEMONTID:0002184Organic cyclic compounds containing a sulfonamide group attached to a piperazine ring.
PiperazinoazepinesCHEMONTID:0002000Compounds containing a piperazinoazepine skeleton, which consists of an azepine ring fused to a piperazine.
PiperazinopiperidinesCHEMONTID:0002377Organic aromatic compounds containing a piperazine ring fused to a piperidine.
PiperidinecarboxamidesCHEMONTID:0002312Compounds containing a piperidine ring substituted with a carboxamide functional group.
Piperidinecarboxylic acidsCHEMONTID:0002411Compounds containing a piperidine ring which bears a carboxylic acid group.
Piperidinecarboxylic acids and derivativesCHEMONTID:0001974Compounds containing a piperidine ring which bears a carboxylic acid group (or a derivative thereof).
PiperidinedionesCHEMONTID:0001582Compounds containing a piperidine ring which bears two ketones.
PiperidinesCHEMONTID:0000195Compounds containing a piperidine ring, which is a saturated aliphatic six-member ring with one nitrogen atom and five carbon atoms.
PiperidinesulfonamidesCHEMONTID:0002953Organic compounds containing a sulfonamide group linked to a piperidine ring.
PiperidinonesCHEMONTID:0001581Compounds containing a piperidine ring which bears a ketone.
PiperidinylpiperazinesCHEMONTID:0002447Heteropolycyclic compounds containing a piperidine ring and a piperazine ring linked together by a single bond that is not part of a ring.
PiperidinylpyridinesCHEMONTID:0001730Compounds containing a piperidinylpyridine moiety, which consists of a piperidine linked to a pyridine by a single bond that is not pat of a ring.
Pleiocarpaman alkaloidsCHEMONTID:0003762Alkaloids with a structure that is based on the pleiocarpaman skeleton. These alkaloids arise from the cyclization of a corynantheine precursor via C-16 to N-1.
Pleuromutilin and derivativesCHEMONTID:0002003Mutilins with a hydroxyacetate derivative attached to the C8 carbon atom of the cyclopenta[8]annulene moiety.
Plicamine-type amaryllidaceae alkaloidsCHEMONTID:0004126Dinitrogenous Amaryllidaceae alkaloids derived from tazettine-type alkaloids, by replacement of the oxygen atom at the C6 by a nitrogen atom, which is in turn substituted with a 4-hydroxyphenethyl unit. In addition, all alkaloids of this minor subgroup have an amide group on the C12.
Plumeran-type alkaloidsCHEMONTID:0002672Alkaloids with a structure based on the plumeran skeleton. Plumeran is a pentacyclic compound that consists of a pyrrolidine ring shed to the quinoline moiety of pyrido[3,2-c]carbazole ring system.
PodophyllotoxinsCHEMONTID:0000047Tetralin lignans in which the benzene moiety of the tetralin skeleton is fused to a 1,3-dioxolane and the cyclohexane is fused to a butyrolactone (pyrrolidin-2-one).
Polybrominated biphenylsCHEMONTID:0003954Organic aromatic compounds containing a biphenyl moiety, which is substituted at two or more ring positions by a bromine atom.
Polybrominated dibenzofuransCHEMONTID:0004519Organic compounds containing two or more bromine atoms attached to a dibenzofuran moiety.
PolycarbamatesCHEMONTID:0003302Organic polymers made up of 10 or more repeating carbamate units (R-OCONH-)n.
Polychlorinated biphenylsCHEMONTID:0003030Organic compounds containing at least two chlorine atoms attached to either benzene ring of the biphenyl moiety.
Polychlorinated dibenzofuransCHEMONTID:0003029Organic compounds containing two or more chlorine atoms attached to a dibenzofuran moiety.
Polycyclic acetylenesCHEMONTID:0002849Polycyclic hydrocarbons containing one or more acetylene groups.
Polycyclic hydrocarbonsCHEMONTID:0004149Polycyclic organic compounds made up only of carbon and hydrogen atoms.
Polyethylene glycolsCHEMONTID:0003338Oligomers or polymers of ethylene oxide, with the general formula (C2H4O)n (with n>=3).
PolyhalopyridinesCHEMONTID:0003971Organic compounds containing a pyridine ring substituted at two or more positions by a halogen atom.
PolyisoxazolinesCHEMONTID:0001943Peptidomimetics containing a polyisoxazoline backbone, which consists of isoxazoline rings linked together forming several 3-(4,5-dihydro-1,2-oxazol-5-ylmethyl)-4,5-dihydro-1,2-oxazole units.
PolynucleotidesCHEMONTID:0003301Organic polymers made up of a sequence of at least 13 purine or pyrimidine nucleotide residues linked to one another from the 5' -end to the 3'-end through a phosphate group.
PolyolsCHEMONTID:0002286Organic compounds containing more than one hydroxyl groups.
PolypeptidesCHEMONTID:0003298Peptides containing ten or more amino acid residues.
Polyphenyl ethersCHEMONTID:0002717Polymers of unsubstituted phenoxy groups linked through ether bonds.
Polyphenyl thioethersCHEMONTID:0002718Polymers of unsubstituted phenoxy groups linked through thioether bonds.
Polypodane, malabaricane and podiodane triterpenoidsCHEMONTID:0002911Triterpenoids with a structure based either on the polypodane, the malabaricane, or the podiodane skeleton.
PolyprenolsCHEMONTID:0001535Prenols with more than 4 consecutive isoprene units.
Polyprenyl diphosphatesCHEMONTID:0004277Prenol lipids in which the diphosphate group is linked to one end of the polyprenol moiety.
Polyprenyl monophosphatesCHEMONTID:0004276Prenol lipids in which the monophosphate group is linked to one end of the polyprenol moiety.
Polyprenyl phosphatesCHEMONTID:0000478Prenol lipids in which the phosphate group is linked to one end of the polyprenol moiety.
Polyprenyl phospho carbohydratesCHEMONTID:0001117Polyprenyl phosphates with a carbohydrate moiety attached to it.
Polyprenyl quinolsCHEMONTID:0001937Compounds containing a polyisoprene chain attached to a quinol(hydroquinone) at the second ring position.
Polyprenylbenzene-1,2-diolsCHEMONTID:0003028Compounds containing a polyisoprene chain attached to a catechol group.
PolyprenylbenzoquinonesCHEMONTID:0001294Compounds containing a polyisoprene chain attached to a quinone at the second ring position.
PolyprenylphenolsCHEMONTID:0002221Compounds containing a polyisoprene chain attached to a phenol group.
Polysaccharide phosphatesCHEMONTID:0001690Carbohydrates containing more than 10 sugar units, one of which bear one or more phosphate groups.
Polysaccharide sulfatesCHEMONTID:0003309Carbohydrates containing more than 10 sugar units, one of which bear one or more sulfate groups.
PolysaccharidesCHEMONTID:0001539Compounds containing more than ten saccharide units.
PolystyrenesCHEMONTID:0003299Organic polymers that a made up of several consecutive units of the styrene monomer.
PolyterpenoidsCHEMONTID:0001825Terpenoids consisting of more than eight isoprene units.
PolyureasCHEMONTID:0003300Organic polymers made up of 10 or more repeating urea units (R-CO(NH2)2-)n.
PorphyrinsCHEMONTID:0000212Compounds containing a fundamental skeleton of four pyrrole nuclei united through the alpha-positions by four methine groups to form a macrocyclic structure.
Post-transition metal aluminatesCHEMONTID:0000929Inorganic compounds in which the largest oxoanion is aluminate, and in which the heaviest atom not in an oxoanion is a post-transition metal.
Post-transition metal antimonatesCHEMONTID:0000930Inorganic compounds in which the largest oxoanion is antimonate, and in which the heaviest atom not in an oxoanion is a post-transition metal.
Post-transition metal antimonitesCHEMONTID:0000931Inorganic compounds in which the largest oxoanion is antimonite, and in which the heaviest atom not in an oxoanion is a post-transition metal.
Post-transition metal arsenatesCHEMONTID:0000932Inorganic compounds in which the largest oxoanion is arsenate, and in which the heaviest atom not in an oxoanion is a post-transition metal.
Post-transition metal arsenitesCHEMONTID:0000933Inorganic compounds in which the largest oxoanion is arsenite, and in which the heaviest atom not in an oxoanion is a post-transition metal.
Post-transition metal astatidesCHEMONTID:0000571Inorganic compounds in which the largest halogen atom is Astatine, and the heaviest metal atom is a post-transition metal.
Post-transition metal bisulfitesCHEMONTID:0000934Inorganic compounds in which the largest oxoanion is bisulfite, and in which the heaviest atom not in an oxoanion is a post-transition metal.
Post-transition metal boratesCHEMONTID:0000935Inorganic compounds in which the largest oxoanion is borate, and in which the heaviest atom not in an oxoanion is a post-transition metal.
Post-transition metal bromatesCHEMONTID:0000710Inorganic compounds in which the largest oxoanion is bromate, and in which the heaviest atom not in an oxoanion is a post-transition metal.
Post-transition metal bromidesCHEMONTID:0000572Inorganic compounds in which the largest halogen atom is Bromine, and the heaviest metal atom a post-transition metal.
Post-transition metal chloratesCHEMONTID:0000711Inorganic compounds in which the largest oxoanion is chlorate, and in which the heaviest atom not in an oxoanion is a post-transition metal.
Post-transition metal chloridesCHEMONTID:0000573Inorganic compounds in which the largest halogen atom is Chlorine, and the heaviest metal atom is a post-transition metal.
Post-transition metal chloritesCHEMONTID:0000712Inorganic compounds in which the largest oxoanion is chlorite, and in which the heaviest atom not in an oxoanion is a post-transition metal.
Post-transition metal chromatesCHEMONTID:0000713Inorganic compounds in which the largest oxoanion is chromate, and in which the heaviest atom is a post-transition metal.
Post-transition metal chromitesCHEMONTID:0000714Inorganic compounds in which the largest oxoanion is chromite, and in which the heaviest atom not in an oxoanion is a post-transition metal.
Post-transition metal cyanatesCHEMONTID:0000715Inorganic compounds in which the largest oxoanion is cyanate, and in which the heaviest atom not in an oxoanion is a post-transition metal.
Post-transition metal dithionitesCHEMONTID:0000748Inorganic compounds in which the largest oxoanion is dithionite, and in which the heaviest atom not in an oxoanion is a post-transition metal.
Post-transition metal dithiophosphatesCHEMONTID:0002303Inorganic compounds in which the largest oxoanion is dithiophosphate, and in which the heaviest atom not in an oxoanion is a post-transition metal.
Post-transition metal ferratesCHEMONTID:0000936Inorganic compounds in which the largest oxoanion is ferrate, and in which the heaviest atom not in an oxoanion is a post-transition metal.
Post-transition metal fluoridesCHEMONTID:0000574Inorganic compounds in which the largest halogen atom is fluorine, and the heaviest metal atom is a post-transition metal.
Post-transition metal hydridesCHEMONTID:0000528Inorganic hydride compounds in which the heaviest metal atom is a post-transition metal.
Post-transition metal hydroxidesCHEMONTID:0000717Inorganic compounds in which the largest oxoanion is hydroxide, and in which the heaviest atom not in an oxoanion is a post-transition metal.
Post-transition metal hypobromitesCHEMONTID:0000718Inorganic compounds in which the largest oxoanion is hypobromite, and in which the heaviest atom not in an oxoanion is a post-transition metal.
Post-transition metal hypochloritesCHEMONTID:0000719Inorganic compounds in which the largest oxoanion is hypochlorite, and in which the heaviest atom not in an oxoanion is a post-transition metal.
Post-transition metal hyponitritesCHEMONTID:0000720Inorganic compounds in which the largest oxoanion is hyponitrite, and in which the heaviest atom not in an oxoanion is a post-transition metal.
Post-transition metal hypophosphitesCHEMONTID:0000721Inorganic compounds in which the largest oxoanion is hypophosphite, and in which the heaviest atom not in an oxoanion is a post-transition metal.
Post-transition metal hyposulfitesCHEMONTID:0000749Inorganic compounds in which the largest oxoanion is hyposulfite, and in which the heaviest atom not in an oxoanion is a post-transition metal.
Post-transition metal iodatesCHEMONTID:0000722Inorganic compounds in which the largest oxoanion is iodate, and in which the heaviest atom not in an oxoanion is a post-transition metal.
Post-transition metal iodidesCHEMONTID:0000575Inorganic compounds in which the largest halogen atom is Iodine, and the heaviest metal atom is a post-transition metal.
Post-transition metal manganatesCHEMONTID:0000937Inorganic compounds in which the largest oxoanion is manganate, and in which the heaviest atom not in an oxoanion is a post-transition metal.
Post-transition metal metavanadatesCHEMONTID:0003292Inorganic compounds in which the largest oxoanion is metavanadate, and in which the heaviest atom not in an oxoanion is a post-transition metal.
Post-transition metal molybdatesCHEMONTID:0000938Inorganic compounds in which the largest oxoanion is molybdate, and in which the heaviest atom not in an oxoanion is a post-transition metal.
Post-transition metal nitratesCHEMONTID:0000724Inorganic compounds in which the largest oxoanion is nitrate, and in which the heaviest atom not in an oxoanion is a post-transition metal.
Post-transition metal nitridesCHEMONTID:0000529Inorganic compounds of nitrogen where nitrogen has a formal oxidation state of -3, and the heaviest metal atom is a post-transition metal.
Post-transition metal nitritesCHEMONTID:0000723Inorganic compounds in which the largest oxoanion is nitrite, and in which the heaviest atom not in an oxoanion is a post-transition metal.
Post-transition metal organidesCHEMONTID:0000458Inorganic compounds belonging either to the post-transition metal hydrides, post-transition metal nitrides, post-transition metal oxides, or the post-transition metal sulfides.
Post-transition metal orthonitratesCHEMONTID:0000725Inorganic compounds in which the largest oxoanion is orthonitrate, and in which the heaviest atom not in an oxoanion is a post-transition metal.
Post-transition metal orthovanadatesCHEMONTID:0000948Inorganic compounds in which the largest oxoanion is orthovanadate, and in which the heaviest atom not in an oxoanion is a post-transition metal.
Post-transition metal oxidesCHEMONTID:0000530Inorganic compounds containing an oxygen atom of an oxidation state of -2, in which the heaviest atom bonded to the oxygen is a post-transition metal.
Post-transition metal oxoanionic compoundsCHEMONTID:0000451Inorganic oxoanionic compounds in which the heaviest atom not in an oxoanion is a post-transition metal.
Post-transition metal perbromatesCHEMONTID:0000726Inorganic compounds in which the largest oxoanion is perbromate, and in which the heaviest atom not in an oxoanion is a post-transition metal.
Post-transition metal perchloratesCHEMONTID:0000727Inorganic compounds in which the largest oxoanion is perchlorate, and in which the heaviest atom not in an oxoanion is a post-transition metal.
Post-transition metal periodatesCHEMONTID:0000728Inorganic compounds in which the largest oxoanion is periodate, and in which the heaviest atom not in an oxoanion is a post-transition metal.
Post-transition metal permanganatesCHEMONTID:0000729Inorganic compounds in which the largest oxoanion is permanganate, and in which the heaviest atom not in an oxoanion is a post-transition metal.
Post-transition metal peroxodisulfatesCHEMONTID:0000744Inorganic compounds in which the largest oxoanion is peroxodisulfate, and in which the heaviest atom not in an oxoanion is a post-transition metal.
Post-transition metal peroxomonosulfatesCHEMONTID:0000743Inorganic compounds in which the largest oxoanion is peroxomonosulfate, and in which the heaviest atom not in an oxoanion is a post-transition metal.
Post-transition metal peroxynitratesCHEMONTID:0000730Inorganic compounds in which the largest oxoanion is peroxynitrate, and in which the heaviest atom not in an oxoanion is a post-transition metal.
Post-transition metal peroxynitritesCHEMONTID:0000731Inorganic compounds in which the largest oxoanion is peroxynitrate, and in which the heaviest atom not in an oxoanion is a post-transition metal.
Post-transition metal perrhenatesCHEMONTID:0000732Inorganic compounds in which the largest oxoanion is perhenate, and in which the heaviest atom not in an oxoanion is a post-transition metal.
Post-transition metal pertechnetatesCHEMONTID:0000733Inorganic compounds in which the largest oxoanion is pertechnetate, and in which the heaviest atom not in an oxoanion is a post-transition metal.
Post-transition metal phosphatesCHEMONTID:0000735Inorganic compounds in which the largest oxoanion is phosphate, and in which the heaviest atom not in an oxoanion is a post-transition metal.
Post-transition metal phosphitesCHEMONTID:0000734Inorganic compounds in which the largest oxoanion is phosphite, and in which the heaviest atom not in an oxoanion is a post-transition metal.
Post-transition metal phosphonatesCHEMONTID:0002372Inorganic compounds in which the largest oxoanion is phosphonate, and in which the heaviest atom not in an oxoanion is a post-transition metal.
Post-transition metal plumbatesCHEMONTID:0000939Inorganic compounds in which the largest oxoanion is plumbate, and in which the heaviest atom not in an oxoanion is a post-transition metal.
Post-transition metal plumbitesCHEMONTID:0000940Inorganic compounds in which the largest oxoanion is plumbite, and in which the heaviest atom not in an oxoanion is a post-transition metal.
Post-transition metal pyrophosphatesCHEMONTID:0000736Inorganic compounds in which the largest oxoanion is pyrophosphate, and in which the heaviest atom not in an oxoanion is a post-transition metal.
Post-transition metal pyrosulfatesCHEMONTID:0000745Inorganic compounds in which the largest oxoanion is pyrosulfate, and in which the heaviest atom not in an oxoanion is a post-transition metal.
Post-transition metal saltsCHEMONTID:0000444Inorganic halogenic compounds in which the heaviest metal atom is a post-transition metal.
Post-transition metal selenatesCHEMONTID:0000737Inorganic compounds in which the largest oxoanion is selenate, and in which the heaviest atom not in an oxoanion is a post-transition metal.
Post-transition metal selenitesCHEMONTID:0000738Inorganic compounds in which the largest oxoanion is selenite, and in which the heaviest atom not in an oxoanion is a post-transition metal.
Post-transition metal selenophosphatesCHEMONTID:0002271Inorganic compounds in which the largest oxoanion is selenophosphate, and in which the heaviest atom not in an oxoanion is a post-transition metal.
Post-transition metal silicatesCHEMONTID:0000941Inorganic compounds in which the largest oxoanion is silicate, and in which the heaviest atom not in an oxoanion is a post-transition metal.
Post-transition metal stannatesCHEMONTID:0000942Inorganic compounds in which the largest oxoanion is stannate, and in which the heaviest atom not in an oxoanion is a post-transition metal.
Post-transition metal stannitesCHEMONTID:0000943Inorganic compounds in which the largest oxoanion is stannite, and in which the heaviest atom not in an oxoanion is a post-transition metal.
Post-transition metal sulfatesCHEMONTID:0000739Inorganic compounds in which the largest oxoanion is sulfate, and in which the heaviest atom not in an oxoanion is a post-transition metal.
Post-transition metal sulfidesCHEMONTID:0000531Inorganic compounds containing a sulfur atom of an oxidation state of -2, in which the heaviest atom bonded to the oxygen is a post-transition metal.
Post-transition metal sulfitesCHEMONTID:0000740Inorganic compounds in which the largest oxoanion is sulfite, and in which the heaviest atom not in an oxoanion is a post-transition metal.
Post-transition metal superoxidesCHEMONTID:0000741Inorganic compounds in which the largest oxoanion is superoxide, and in which the heaviest atom not in an oxoanion is a post-transition metal.
Post-transition metal telluratesCHEMONTID:0000944Inorganic compounds in which the largest oxoanion is tellurate, and in which the heaviest atom not in an oxoanion is a post-transition metal.
Post-transition metal telluritesCHEMONTID:0000945Inorganic compounds in which the largest oxoanion is tellurite, and in which the heaviest atom not in an oxoanion is a post-transition metal.
Post-transition metal tetrahydroxyboratesCHEMONTID:0000946Inorganic compounds in which the largest oxoanion is tetrahydroxyborate, and in which the heaviest atom not in an oxoanion is a post-transition metal.
Post-transition metal tetrathionatesCHEMONTID:0000746Inorganic compounds in which the largest oxoanion is tetrathionate, and in which the heaviest atom not in an oxoanion is a post-transition metal.
Post-transition metal thiophosphatesCHEMONTID:0002302Inorganic compounds in which the largest oxoanion is thiophosphate, and in which the heaviest atom not in an oxoanion is a post-transition metal.
Post-transition metal thiosulfatesCHEMONTID:0000747Inorganic compounds in which the largest oxoanion is thiosulfate, and in which the heaviest atom not in an oxoanion is a post-transition metal.
Post-transition metal tungstatesCHEMONTID:0000947Inorganic compounds in which the largest oxoanion is tungstate, and in which the heaviest atom not in an oxoanion is a post-transition metal.
Precapnellane sesquiterpenoidsCHEMONTID:0003584Sesquiterpenes with a structure characterized by the presence of a precapnellane skeleton. Precapnellane is a bicyclic compound made up of a cyclopentane fused to a cyclooctane and carrying one methyl group at the 1- and 5-position, as well as two methyl groups at the 8-position.
PrecocenesCHEMONTID:0004763Aromatic heteropolycyclic compounds that contain a 2,2-dimethyl-1-benzopyran moiety, which carries a methoxy group at the ring 7-position.
PrecorrinsCHEMONTID:0001221Intermediates formed by methylation at one or more of the four rings prior to the formation of the macrocyclic corrin ring.
Pregnane steroidsCHEMONTID:0003569Steroids with a structure based on the 21-carbon pregnane skeleton.
Pregnane-type alkaloidsCHEMONTID:0002730Alkaloids with a structure based on the pregnane skeleton, which is characterized by the presence of monomethylamino or dimethylamino substituents either at C-3 and/or at the C-20 position in basic steroidal skeleton.
Prenol lipidsCHEMONTID:0000259Lipids synthesized from the five-carbon-unit precursors isopentenyl diphosphate and dimethylallyl diphosphate.
Prenylated hydroquinonesCHEMONTID:0002801Quinones with a structure characterized by the hydroquinone ring substituted by an prenyl side-chain.
Prenylated neoflavonoidsCHEMONTID:0003650Neoflavonoids that features a C5-isoprenoid substituent at any position of the A, B, or C ring. Neoflavonoids are compounds with a structure based on the 4-phenylchromene backbone.
PrenylquinonesCHEMONTID:0002802Quinones with a structure characterized by the quinone ring substituted by an prenyl side-chain.
Primary alcoholsCHEMONTID:0000286Compounds comprising the primary alcohol functional group, with the general structure RCOH (R=alkyl, aryl).
Primary aldiminesCHEMONTID:0002395Aldimines where the nitrogen atom of the aldimine group is linked to a hydrogen atom.
Primary aminesCHEMONTID:0002450Amines having the nitrogen atom linked to exactly one hydrocarbyl group.
Primary aromatic aminesCHEMONTID:0002453Primary amines where the only hydrocarbyl substituent of the amine group is aromatic. Primary amines have the general formula RNH2 (R=aryl).
Primary carboxylic acid amidesCHEMONTID:0001662Compounds comprising primary carboxylic acid amide functional group, with the general structure RC(=O)NH2.
Primary ketiminesCHEMONTID:0002187Ketimines where the nitrogen of the ketimine group is linked to a hydrogen atom.
Primary stibinesCHEMONTID:0004290Organoantimony hydrides in which the antimony tom is bond to one carbon atom and two hydrogen atoms. They have the generic structure RAsH2.
ProanthocyanidinsCHEMONTID:0000379Molecules containing an oligomeric moiety of C4-C8 and/or C4-C6 and/or C2-C7 oligo/polymers of flavan-3-ols.
ProaporphinesCHEMONTID:0002660Benzylisoquinoline derivatives characterized by the presence of a spirocyclohexane ring that can occur in various oxidation levels, from cyclohexadienone to cyclohexanol.
Proline and derivativesCHEMONTID:0004322Compounds containing proline or a derivative thereof resulting from reaction of proline at the amino group or the carboxy group, or from the replacement of any hydrogen of glycine by a heteroatom.
Propargyl-type 1,3-dipolar inorganic compoundsCHEMONTID:00036691,3-dipolar compounds with the general structure X#N+-Z- <-> X-=N+=Z <-> X-=N-Z+ <-> X-N=Z (X =O, Z =N, or O).
Propargyl-type 1,3-dipolar organic compoundsCHEMONTID:0003633Organic 1,3-dipolar compounds with the general structure X#N+-Z- <-> X-=N+=Z <-> X-=N-Z+ <-> X-N=Z (X = C or O, Z = C, N, or O).
Propellane triquinanesCHEMONTID:0003585Triquinane with a structure based on a [3.3.3] carbon skeleton.
Prostaglandins and related compoundsCHEMONTID:0000514Unsaturated carboxylic acids consisting of a 20 carbon skeleton that also contains a five member ring, and are based upon the fatty acid arachidonic acid.
Protoberberine alkaloids and derivativesCHEMONTID:0001909Alkaloids with a structure based on a protoberberine moiety, which consists of a 5,6-dihydrodibenzene moiety fused to a quinolizinium and forming 5,6-Dihydrodibenzo(a,g)quinolizinium skeleton.
Protopine alkaloidsCHEMONTID:0002743Alkaloids with a structure based on a tricyclic protopine formed by oxidative ring fission of protoberberine N-metho salts.
Protostane and fusidane triterpenoidsCHEMONTID:0002889Triterpenoids with a structure based either on the protostane or the fusidane skeleton.
Protostemonine-type alkaloidsCHEMONTID:0003430Stemona alkaloids with a structure containing a pyrrolo[1,2-a]azepine skeleton (S1) , one 5-oxooxolane moiety (S2), and one a 5-(oxolan-2-yl)oxolan-2-one moiety (S3). The S2 moiety is linked to the C3 atom of the pyrrole ring in the S1 moiety. Additionally, the azepine ring of S1 is fused to one oxolane ring of the S3 moiety.
PseudoguaianesCHEMONTID:0002873Sesquiterpenoids with a structure based on the pseudoguaiane skeleton, which arises by the migration of the a methyl group of the bicyclic guaiane skeleton from the C4 to the C5 position.
PsoralensCHEMONTID:0000202Organic compounds containing a psoralen moiety, which consists of a furan fused to a chromenone to for 7H-furo[3,2-g]chromen-7-one.
Pteridine nucleosides and nucleotidesCHEMONTID:0003751Nucleosides and derivatives with a structure that consists of a pteridine that is N-linked to a ribose or deoxyribose moiety. Nucleotides have a phosphate group linked to the C5 carbon of the ribose (or deoxyribose) moiety.
Pteridines and derivativesCHEMONTID:0000109Polycyclic aromatic compounds containing a pteridine moiety, which consists of a pyrimidine fused to a pyrazine ring to form pyrimido(4,5-b)pyrazine.
Pterin carboxylatesCHEMONTID:0002283Heterocyclic aromatic compounds containing a pterin moiety, in which one ring is substituted by one or more carboxylic acid groups. Pterin is a heterocyclic compound composed of a pteridine ring system (made up of a pyrazine fused to a pyrimidine), with a keto group and an amino group at the 2- and 4- positions, respectively.
Pterins and derivativesCHEMONTID:0000110Polycyclic aromatic compounds containing a pterin moiety, which consist of a pteridine ring bearing a ketone and an amine group to form 2-aminopteridin-4(3H)-one.
PterocarpansCHEMONTID:0001608Benzo-pyrano-furano-benzene compounds, containing the 6H-[1]benzofuro[3,2-c]chromene skeleton. They are derivatives of isoflavonoids.
PterofuransCHEMONTID:0001592Compounds containing a 3-hydroxy-2,4-dimethoxyphenyl linked to the C2 atom of a benzofuran moiety.
Pteroic acidsCHEMONTID:0003040Compounds that are composed of a pterin with a 4-aminobenzoic acid at the 6 position on the pteridine ring.
Pteroic acids and derivativesCHEMONTID:0001228Compounds that are composed of a pterin with a 4-aminobenzoic acid (or a derivative) at the 6 position on the pteridine ring. Pteridine is a ring system made up of a pyrazine fused to a pyrimidine.
Pumiliotoxins, homopumiliotoxins, and allopumiliotoxinsCHEMONTID:0001567Neurotoxic alkaloids, containing a 8-methyl-octahydroindolizin-8-ol or 1-methyl-octahydro-1H-quinolizin-1-ol moiety.
Punaglandins and related compoundsCHEMONTID:0004814Cyclopentadienone and cyclopentenone prostaglandins, which are chlorinated at the endocyclic R-carbon position.
Purine 2'-deoxyribonucleoside diphosphatesCHEMONTID:0002139Purine nucleotides with diphosphate group linked to the ribose moiety lacking a hydroxyl group at position 2.
Purine 2'-deoxyribonucleoside monophosphatesCHEMONTID:0002141Purine nucleotides with monophosphate group linked to the ribose moiety lacking a hydroxyl group at position 2.
Purine 2'-deoxyribonucleoside polyphosphatesCHEMONTID:0002143Purine nucleotides with polyphosphate (with 4 or more phosphate) group linked to the ribose moiety lacking a hydroxyl group at position 2.
Purine 2'-deoxyribonucleoside triphosphatesCHEMONTID:0002145Purine nucleotides with triphosphate group linked to the ribose moiety lacking a hydroxyl group at position 2.
Purine 2'-deoxyribonucleosidesCHEMONTID:0002177Compounds consisting of a purine linked to a ribose which lacks a hydroxyl group at position 2.
Purine 2',3'-dideoxyribonucleoside diphosphatesCHEMONTID:0002169Purine nucleotides with diphosphate group linked to the ribose moiety lacking a hydroxyl group at positions 2 and 3.
Purine 2',3'-dideoxyribonucleoside monophosphatesCHEMONTID:0002170Purine nucleotides with monophosphate group linked to the ribose moiety lacking a hydroxyl group at positions 2 and 3.
Purine 2',3'-dideoxyribonucleoside polyphosphatesCHEMONTID:0002171Purine nucleotides with polyphosphate (with 4 or more phosphate) group linked to the ribose moiety lacking a hydroxyl group at positions 2 and 3.
Purine 2',3'-dideoxyribonucleoside triphosphatesCHEMONTID:0002172Purine nucleotides with triphosphate group linked to the ribose moiety lacking a hydroxyl group at positions 2 and 3.
Purine 2',3'-dideoxyribonucleosidesCHEMONTID:0002179Compounds consisting of a purine linked to a ribose which lacks a hydroxyl group at positions 2 and 3.
Purine 3'-deoxyribonucleoside diphosphatesCHEMONTID:0002140Purine nucleotides with diphosphate group linked to the ribose moiety lacking a hydroxyl group at position 3.
Purine 3'-deoxyribonucleoside monophosphatesCHEMONTID:0002142Purine nucleotides with monophosphate group linked to the ribose moiety lacking a hydroxyl group at position 3.
Purine 3'-deoxyribonucleoside polyphosphatesCHEMONTID:0002144Purine nucleotides with polyphosphate (with 4 or more phosphate) group linked to the ribose moiety lacking a hydroxyl group at position 3.
Purine 3'-deoxyribonucleoside triphosphatesCHEMONTID:0002146Purine nucleotides with triphosphate group linked to the ribose moiety lacking a hydroxyl group at position 3.
Purine 3'-deoxyribonucleosidesCHEMONTID:0002178Compounds consisting of a purine linked to a ribose which lacks a hydroxyl group at position 3.
Purine deoxyribonucleoside 2',5'-bisphosphatesCHEMONTID:0002176Purine ribobucleotides with one phosphate group attached to each of two different hydroxyl groups of the ribose moiety, which lacks a hydroxyl group at position 3.
Purine deoxyribonucleoside 3',5'-bisphosphatesCHEMONTID:0002175Purine ribobucleotides with one phosphate group attached to each of two different hydroxyl groups of the ribose moiety, which lacks a hydroxyl group at position 2.
Purine deoxyribonucleoside bisphosphatesCHEMONTID:0002173Purine ribonucleotides with one phosphate group attached to each of two different hydroxyl groups of the ribose moiety, which lacks a hydroxyl group at one or more positions.
Purine deoxyribonucleoside diphosphatesCHEMONTID:0002136Purine ribonucleotides with one diphosphate group attached to one hydroxyl group of the ribose moiety, which lacks a hydroxyl group at one or more positions.
Purine deoxyribonucleoside monophosphatesCHEMONTID:0002135Purine ribonucleotides with one monophosphate group attached to one hydroxyl group of the ribose moiety, which lacks a hydroxyl group at one or more positions.
Purine deoxyribonucleoside polyphosphatesCHEMONTID:0002138Purine ribonucleotides with one polyphosphate (with at least four repetitively linked phosphates) group attached to one hydroxyl group of the ribose moiety, which lacks a hydroxyl group at one or more positions.
Purine deoxyribonucleoside triphosphatesCHEMONTID:0002137Purine ribonucleotides with one triphosphate group attached to one hydroxyl group of the ribose moiety, which lacks a hydroxyl group at one or more positions.
Purine deoxyribonucleotidesCHEMONTID:0002134Purine nucleotides where the purine moiety is linked to a ribose lacking a hydroxyl group at one or more positions.
Purine nucleoside phosphorothioatesCHEMONTID:0003801Analogues of purine nucleoside monophosphates where the ribose unit is linked to a phosphorothioate group at the 5'-position, instead of a phosphate group.
Purine nucleosidesCHEMONTID:0000479Compounds comprising a purine base attached to a ribosyl or deoxyribosyl moiety.
Purine nucleotide sugarsCHEMONTID:0001293Purine nucleotides bound to a saccharide derivative through the terminal phosphate group.
Purine nucleotidesCHEMONTID:0001506Nucleotides with a purine base attached to the ribosyl moiety.
Purine ribonucleoside 2',5'-bisphosphatesCHEMONTID:0002208Purine ribobucleotides with one phosphate group attached to 2' and 5' hydroxyl groups of the ribose moiety.
Purine ribonucleoside 3',5'-bisphosphatesCHEMONTID:0002209Purine ribobucleotides with one phosphate group attached to 3' and 5' hydroxyl groups of the ribose moiety.
Purine ribonucleoside bisphosphatesCHEMONTID:0000026Purine Ribonucleotides in which the ribose sugar esterified with one phosphate group attached to each of two different hydroxy groups on the sugar, usually at positions 2', 3', or 5'.
Purine ribonucleoside diphosphatesCHEMONTID:0001618Purine ribobucleotides with diphosphate group linked to the ribose moiety.
Purine ribonucleoside monophosphatesCHEMONTID:0001617Nucleotides consisting of a purine base linked to a ribose to which one monophosphate group is attached.
Purine ribonucleoside phosphonatesCHEMONTID:0004362N-glycosyl compound that possess both a purine nucleobase linked to either a ribose or deoxyribose, which in turn carries a phosphonate group at the 5'-position.
Purine ribonucleoside polyphosphatesCHEMONTID:0001627Purine ribobucleotides with polyphosphate (with 4 or more phosphate) group linked to the ribose moiety.
Purine ribonucleoside triphosphatesCHEMONTID:0001619Purine ribobucleotides with a triphosphate group linked to the ribose moiety.
Purine ribonucleotidesCHEMONTID:0001544Nucleotides consisting of a purine base linked to a ribose to which at least one phosphate group is attached.
Purines and purine derivativesCHEMONTID:0000245Aromatic heterocyclic compounds containing a purine moiety, which is formed a pyrimidine-ring ring fused to an imidazole ring.
PurinethionesCHEMONTID:0001998Purines in which the purine moiety bears a thioketone.
PurinonesCHEMONTID:0000597Purines in which the purine moiety bears a C=O group. Purine is a bicyclic aromatic compound made up of a pyrimidine ring fused to an imidazole ring.
Pyran carboxylic acidsCHEMONTID:0002412Compounds containing a pyran ring which bears a carboxylic acid group.
Pyran carboxylic acids and derivativesCHEMONTID:0001991Compounds containing a pyran ring which bears a carboxylic acid group (or a derivative thereof).
Pyrano[3,2-d]pyrimidine glycosidesCHEMONTID:0003745Nucleosides or derivatives thereof that consist of a pyrano[3,2-d]pyrimidine ring system that is N-glycosidically linked to a ribose or deoxyribose. They bear the sugar moiety on the pyrimidine part of the molecule.
Pyrano[3,4-c]pyridazinesCHEMONTID:0003697Organic compounds containing a pyrano[3,4-c]pyridazine moiety. Pyrano[3,4-c]pyridazine is a 10-membered bicyclic compound made up of a pyran ring fused to a pyridazine ring so that the two nitrogen atoms and the oxygen atom are located at the 1-, 2-, and 8-position, respectively.
PyranochromenesCHEMONTID:0003543Organic heterocyclic compounds containing a pyran ring fused to a chromene (1-benzopyran) moiety.
PyranocoumarinsCHEMONTID:0003484Organic compounds containing a pyran (or a hydrogenated derivative) fused to a coumarin moiety.
PyranodioxinsCHEMONTID:0002011Polycyclic compounds containing a pyranodioxin moiety, which consists of a pyran ring fused to a dioxin ring.
PyranoflavonoidsCHEMONTID:0003520Compounds containing a pyran ring fused to a 2-phenyl-1,4-benzopyran skeleton.
Pyranoid amino acids and derivativesCHEMONTID:0001697Compounds containing a (hydro)pyran ring bearing unprotected amino and carboxylic acid functionalities.
PyranoindolizinesCHEMONTID:0000241Polycyclic aromatic compounds containing a pyran ring fused to an indolizine moiety.
PyranoisoflavonoidsCHEMONTID:0003530Isoflavonoids that contain a pyran ring fused to either of the A, B, or C ring of the isoflavonoid skeleton.
PyranoneoflavonoidsCHEMONTID:0003652Compounds containing a pyran ring fused to either ring A, B, or C of the neoflavonoid skeleton. Neoflavonoids are compounds with a structure based on the 4-phenylchromene backbone.
Pyranones and derivativesCHEMONTID:0000481Compounds containing a pyran ring which bears a ketone.
Pyranopterins and derivativesCHEMONTID:0002263Pterin derivatives in which a pyran ring is fused either to the pyrimidine ring or the pyrazine ring of the pterin moiety.
PyranopyridinesCHEMONTID:0002111Polycyclic aromatic compounds containing a pyran ring fused to a pyridine ring.
PyranopyrimidinesCHEMONTID:0002129Polycyclic aromatic compounds containing a pyran ring fused to a pyrimidine ring.
PyranoquinolinesCHEMONTID:0001291Polycyclic compounds containing a pyran ring fused to a quinoline moiety. Quinoline or benzo[b]pyridine is a bicyclic compound that consists of benzene fused to a pyridine.
Pyranosyl nitrile oxidesCHEMONTID:0003702Nitrile oxides that are C-glycosylated to a pyranose.
PyranoxanthonesCHEMONTID:0003521Organic aromatic compounds containing a pyran or a hydrogenated derivative fused to a xanthone ring system.
PyransCHEMONTID:0000086Compounds containing a pyran ring, which is a six-member heterocyclic, non-aromatic ring with five carbon atoms, one oxygen atom and two ring double bonds.
Pyrazine carboxylic acidsCHEMONTID:0002413Heterocyclic compounds containing a pyrazine ring substituted by one or more carboxylic acid groups.
Pyrazine carboxylic acids and derivativesCHEMONTID:0002265Heterocyclic compounds containing a pyrazine ring substituted by one or more carboxylic acid groups (or derivatives thereof).
PyrazinecarboxamidesCHEMONTID:0002085Compounds containing a pyrazine ring which bears a carboxamide.
PyrazinesCHEMONTID:0000067Compounds containing a pyrazine ring, which is a six-member aromatic heterocycle, that consists of two nitrogen atoms (at positions 1 and 4) and four carbon atoms.
Pyrazinium compoundsCHEMONTID:0003361Organic aromatic compounds containing a pyriazinium ring.
Pyrazole carboxylic acids and derivativesCHEMONTID:0002350Heterocyclic compounds containing a pyrazole ring in which a hydrogen atom is replaced by a carboxylic acid group.
Pyrazole ribonucleosides and ribonucleotidesCHEMONTID:0002174Nucleosides and nucleotides containing a pyrazole moiety is linked to a ribose (or ribose derivative).
Pyrazole-4-carboxamidesCHEMONTID:0004206Compounds containing a pyrazole ring that carries a carboxamide group at the 4-position.
Pyrazole-5-carboxamidesCHEMONTID:0004207Compounds containing a pyrazole ring that carries a carboxamide group at the 4-position.
PyrazolesCHEMONTID:0000087Compounds containing a pyrazole ring, which is a five-member aromatic ring with two nitrogen atoms (at positions 1 and 2) and three carbon atoms.
PyrazolidinesCHEMONTID:0000217Compounds containing a pyrazolidine ring, which is a five-member saturated aliphatic ring with two nitrogen atoms (at positions 1 and 2) and three carbon atoms.
PyrazolidinonesCHEMONTID:0002836Organic heterocyclic compounds containing a pyrazolidinone moiety.
PyrazolinesCHEMONTID:0000088Compounds containing a pyrazoline ring, which is a five-member saturated aliphatic ring with two nitrogen atoms (at positions 1 and 2) and three carbon atoms.
Pyrazolo[1,5-a][1,3,5]triazinesCHEMONTID:0004372Aromatic heterocyclic compounds containing a pyrazole ring fused to and sharing a nitrogen atom with a 1,3,5-triazine ring.
Pyrazolo[1,5-a]pyrimidinesCHEMONTID:0004390Aromatic heterocyclic compounds containing a pyrazolo[3,4-d]pyrimidine ring system, which consists of a pyrazole ring fused to and sharing exactly one nitrogen atom with a pyrimidine ring.
Pyrazolo[1,5-b]pyridazinesCHEMONTID:0004371Aromatic heterocyclic compounds containing a pyrazole ring fused to and sharing a nitrogen atom with a pyridazine ring.
Pyrazolo[1,5-d][1,2,4]triazinesCHEMONTID:0004373Aromatic heterocyclic compounds containing a pyrazole ring fused to and sharing a nitrogen atom with a 1,2,4-triazine ring.
Pyrazolo[1',5':1,6]pyrimido[4,5-d]pyridazin-4-onesCHEMONTID:0004383Aromatic heterocyclic compounds containing a pyrimidine fused to both a pyrazole and a pyridazine rings. The resulting ring system carries an oxo group at the 4-position. Here, the pyrimidine ring shares one atom with the pyrazole ring, and no nitrogen atom with the pyrazole ring.
Pyrazolo[1',5':1,6]pyrimido[4,5-d]pyridazinesCHEMONTID:0004382Aromatic heterocyclic compounds containing a pyrimidine fused to both a pyrazole and a pyridazine rings. In this ring system, pyrimidine shares one atom with the pyrazole ring, and no nitrogen atom with the pyrazole ring.
Pyrazolo[3,4-b]pyrazinesCHEMONTID:0004370Aromatic heterocyclic compounds containing a pyrazole ring and a pyrazine ring fused to one another without sharing a nitrogen atom.
Pyrazolo[3,4-d]pyrimidine glycosidesCHEMONTID:0003750Nucleosides or derivatives thereof that consist of a pyazolo[3,2-d]pyrimidine ring system that is N-glycosidically linked to a ribose or deoxyribose. They bear the sugar moiety on the pyrimidine part of the molecule.
Pyrazolo[3,4-d]pyrimidinesCHEMONTID:0004387Aromatic heterocyclic compounds containing a pyrazolo[3,4-d]pyrimidine ring system, which consists of a pyrazole ring fused to but and not sharing a nitrogen atom with a pyrimidine ring.
Pyrazolo[4,3-e]pyrrolo[1,2-a]pyrazinesCHEMONTID:0004375Aromatic heterocyclic compounds containing pyrrole fused and shares one nitrogen atom with the pyrazine moiety of a pyrazolo[3,4-a]pyrazine ring system.
PyrazolonesCHEMONTID:0000205Compounds containing a pyrazole ring which bears a ketone.
PyrazolopyrazolesCHEMONTID:0002127Polycyclic aromatic compounds containing to pyrazole rings fused to each other. Pyrazole is 5-membered ring consisting of three carbon atoms and two adjacent nitrogen centers.
PyrazolopyridinesCHEMONTID:0000304Compounds containing a pyrazolopyridine skeleton, which consists of a pyrazole fused to a pyridine. Pyrazole is 5-membered ring consisting of three carbon atoms and two adjacent nitrogen centers. Pyridine is a 6-membered ring with four carbon and one nitrogen atoms.
Pyrazolopyrimidine ribonucleosides and ribonucleotidesCHEMONTID:0002185Nucleoside or nucleotide analogues containing a pyrazolopyrimidine moiety is N-linked to a ribose (or ribose derivative). Nucleotides have a phosphate group linked to the C5 carbon of the ribose (or deoxyribose) moiety.
PyrazolopyrimidinesCHEMONTID:0000305Compounds containing a pyrazolopyrimidine skeleton, which consists of a pyrazole fused to a pyrimidine. Pyrazole is 5-membered ring consisting of three carbon atoms and two adjacent nitrogen centers. Pyrimidine is 6-membered ring consisting of four carbon atoms and two adjacent nitrogen atoms at the 1- and 3- ring position.
PyrazolotriazinesCHEMONTID:0002005Compounds containing a pyrazolotriazine skeleton, which consists of a pyrazole fused to a triazine. Pyrazole is 5-membered ring consisting of three carbon atoms and two adjacent nitrogen centers. Triazine is a 6-membered ring consisting of three carbon atoms and three nitrogen centers.
PyrazolylpyridinesCHEMONTID:0002006Compounds containing a pyrazolylpyridine skeleton, which consists of a pyrazole linked (not fused) to a pyridine by a bond.
PyrenesCHEMONTID:0001851Compounds containing a pyrene moiety, which consists four fused benzene rings, resulting in a flat aromatic system.
PyrethrinsCHEMONTID:0001724Pyrethroids with a structure based on a skeleton that is characterized by the presence of a chrysanthemic acid esterified with a cyclopentenone derivative.
PyrethroidsCHEMONTID:0001461Organic compounds similar to the pyrethrins. Some pyrethroids containing a chrysanthemic acid esterified with a cyclopentenone (pyrethrins), or with a phenoxybenzyl group.
PyrichalasinsCHEMONTID:0003766Cytochalasans with a structure in which the hydrogenated isoindole bears p-methoxybenzyl group.
Pyridazines and derivativesCHEMONTID:0000074Compounds containing a pyridazine ring, which is a six-member aromatic ring containing two nitrogen atoms at positions 1 and 2, and four carbon atoms.
PyridazinoindazolesCHEMONTID:0001856Compounds containing a pyridazinoindazole moiety, which consists of a pyridazine ring fused to an indazole.
PyridazinonesCHEMONTID:0000208Compounds containing a pyridazine ring which bears a ketone.
Pyridine carboxaldehydesCHEMONTID:0002212Aromatic compounds containing a pyridine ring which bears a carboxaldehyde group.
Pyridine nucleosidesCHEMONTID:0004174Compounds comprising a pyridine base attached to a ribosyl or deoxyribosyl moiety.
Pyridine nucleotidesCHEMONTID:0001297Compounds containing a (deoxy)ribose phosphate with the ribose unit N-linked to a pyridine ring.
Pyridine-2-carboxylic acidsCHEMONTID:0004624Compounds containing a pyridine ring bearing a carboxylic acid group at the 2-position.
Pyridine-3-carboxylic acidsCHEMONTID:0004625Compounds containing a pyridine ring bearing a carboxylic acid group at the 3-position.
PyridinecarboxamidesCHEMONTID:0001326Compounds containing a pyridine ring bearing a carboxamide.
Pyridinecarboxylic acidsCHEMONTID:0002414Compounds containing a pyridine ring bearing a carboxylic acid group.
Pyridinecarboxylic acids and derivativesCHEMONTID:0001322Compounds containing a pyridine ring bearing a carboxylic acid group or a derivative thereof.
Pyridines and derivativesCHEMONTID:0000089Compounds containing a pyridine ring, which is a six-member aromatic heterocycle which consists of one nitrogen atom and five carbon atoms.
PyridinesulfonamidesCHEMONTID:0001861Heterocyclic compounds containing a pyridine ring substituted by one or more sulfonamide groups.
Pyridinium derivativesCHEMONTID:0001764Compounds containing a pyridinium ring, which is the cationic form of pyridine.
PyridinolatesCHEMONTID:0004825Aromatic compounds similar to phenoxide, with the difference that one carbo atom of the benzene ring is replaced by a nitrogen compound.
PyridinonesCHEMONTID:0001160Compounds containing a pyridine ring, which bears a ketone.
PyridinylpiperazinesCHEMONTID:0001976Compounds containing a pyridinylpiperazine skeleton, which consists of a pyridine linked (not fused) to a piperazine by a bond by a single bond that is not part of a ring.
PyridinylpyrimidinesCHEMONTID:0000342Compounds containing a pyridinylpyrimidine skeleton, which consists of a pyridine linked (not fused) to a pyrimidine by a bond.
Pyrido[2,3-b]quinoxalinesCHEMONTID:0004334Aromatic heterocyclic compounds containing a pyridine fused to the benzene moiety of a quinoxaline ring system.
Pyrido[2,3-d]pyrimidinesCHEMONTID:0004417Compounds containing the pyrido[2,3-d]pyrimidine ring system, which is a pyridopyrimidine isomer with three ring nitrogen atoms at the 1-, 3-, and 8- position.
Pyrido[2,3-g]quinoxalinesCHEMONTID:0004335Aromatic heterocyclic compounds containing a pyridine fused to the benzene moiety of a quinoxaline ring system.
Pyrido[2,3,4-kl]acridinesCHEMONTID:0002827Organic heterocyclic compounds with a structure based on the pyrido[2,3,4-kl]acridine skeleton.
Pyrido[2,3,4-kl]acridonesCHEMONTID:0002826Compounds containing a pyrido[2,3,4-kl]acridine carrying a C=O group.
Pyrido[3,4-c]pyridazinesCHEMONTID:0003690Organic compounds containing a pyrido[3,4-c]pyridazine moiety. Pyrido[3,4-c]pyridazine is a 10-membered bicyclic compound made up of a pyran ring fused to a pyridazine ring so that the three nitrogen atoms are located at the 1-, 2-, and 8-position, respectively.
Pyrido[3,4-d]pyrimidinesCHEMONTID:0004419Compounds containing the pyrido[3,4-d]pyrimidine ring system, which is a pyridopyrimidine isomer with three ring nitrogen atoms at the 1-, 3-, and 7- position.
PyridoacridinesCHEMONTID:0001763Compounds containing a pyridoacridine ring system, which consists of a pyridine fused to an acridine.
PyridoacridonesCHEMONTID:0001810Pyridoacridines with a structure that contains an acridine moiety bearing a ketone. Acridine is a linear tricyclic heterocycle which consists of two benzene rings joined by a pyridine ring.
Pyridoazepine alkaloidsCHEMONTID:0003594Alkaloids are characterized by a pyrido[1,2- a]azepine nucleus usually linked with two carbon chains mostly forming terminal lactone rings. These compounds are believed to be derived from a protostemonine-type precursor have been discovered.
PyridodiazepinesCHEMONTID:0002782Heterocyclic compounds containing a pyridine fused to a diazepine ring. Pyridine is 6-membered ring consisting of five carbon atoms and a nitrogen atom. Diazepine is a 7-membered ring consisting of five carbon atoms and two nitrogen centers.
PyridoindolesCHEMONTID:0001213Compounds containing a pyridoindole, which consists of a pyridine fused to an indole. Pyridine is a 6-membered ring consisting of five carbon atoms and one nitrogen center. Indole is a bicyclic compound consisting of a six-membered benzene ring fused to a five-membered nitrogen-containing pyrrole ring.
PyridoindolonesCHEMONTID:0001374Pyridoindoles with a structure that contains an indole moiety bearing a ketone. Indole is a bicyclic compound consisting of a six-membered benzene ring fused to a five-membered nitrogen-containing pyrrole ring.
PyridoisoindolesCHEMONTID:0001912Compounds containing a pyridoisoindole, which consists of a pyridine fused to an isoindole.
PyridopyrazinesCHEMONTID:0004405Aromatic heteropolycyclic compounds containing a pyridine ring fused to a pyrazine ring.
Pyridopyrimidine carboxylic acids and derivativesCHEMONTID:0001860Pyridopyrimidines with a structure that contains pyrimidine moiety bearing a carboxylic acid group, and a pyridine ring fused to the pyrimidine.
PyridopyrimidinesCHEMONTID:0001859Compounds containing a pyridopyrimidine, which consists of a pyridine fused to a pyrimidine. Pyridine is 6-membered ring consisting of five carbon atoms and a nitrogen atom. Pyrimidine is a 6-membered ring consisting of four carbon atoms and two nitrogen centers at the 1- and 3- ring positions.
Pyridoxal 5'-phosphatesCHEMONTID:0001635Pyridoxals (or derivative) containing a phosphate linked to the carbaldehyde group.
Pyridoxals and derivativesCHEMONTID:0000028Compounds containing a pyridoxal moiety, which consists of a pyridine ring substituted at positions 2,3,4, and 5 by a methyl group, a hydroxyl group, a carbaldehyde group, and a hydroxymethyl group, respectively.
Pyridoxamine 5'-phosphatesCHEMONTID:0004259Heterocyclic aromatic compounds containing a pyridoxamine that carries a phosphate group at the 5'-position.
PyridoxaminesCHEMONTID:0001966Pyridoxal derivatives in which the carbaldehyde moiety is substituted at position 2 by an amine.
Pyridoxine-5'-phosphatesCHEMONTID:0002753Pyridoxines that carry a phosphate group at the 5-position.
PyridoxinesCHEMONTID:0001948Pyridoxal derivatives in which the carbaldehyde group at position 2 of the pyridoxal moiety is replaced by a hydroxymethyl group.
Pyridyl-1,2,3-triazolesCHEMONTID:0003318Organic compounds containing a pyridine ring attached to a 1,2,3-triazole ring.
Pyridyl-1,2,4-triazolesCHEMONTID:0003319Organic compounds containing a pyridine ring attached to a 1,2,4-triazole ring.
PyridyltriazolesCHEMONTID:0003317Organic compounds containing a pyridine ring attached to a triazole ring.
Pyrimidine 2'-deoxyribonucleoside diphosphatesCHEMONTID:0002156Pyrimidine nucleotides with a diphosphate group linked to the ribose moiety lacking a hydroxyl group at position 2.
Pyrimidine 2'-deoxyribonucleoside monophosphatesCHEMONTID:0002158Pyrimidine nucleotides with a monophosphate group linked to the ribose moiety lacking a hydroxyl group at position 2.
Pyrimidine 2'-deoxyribonucleoside polyphosphatesCHEMONTID:0002160Pyrimidine nucleotides with a polyphosphate (with 4 or more phosphate) group linked to the ribose moiety lacking a hydroxyl group at position 2.
Pyrimidine 2'-deoxyribonucleoside triphosphatesCHEMONTID:0002162Pyrimidine nucleotides with a triphosphate group linked to the ribose moiety lacking a hydroxyl group at position 2.
Pyrimidine 2'-deoxyribonucleosidesCHEMONTID:0002180Compounds consisting of a pyrimidine linked to a ribose which lacks a hydroxyl group at position 2.
Pyrimidine 2',3'-dideoxyribonucleoside diphosphatesCHEMONTID:0002165Pyrimidine nucleotides with diphosphate group linked to the ribose moiety lacking a hydroxyl group at positions 2 and 3.
Pyrimidine 2',3'-dideoxyribonucleoside monophosphatesCHEMONTID:0002166Pyrimidine nucleotides with monophosphate group linked to the ribose moiety lacking a hydroxyl group at positions 2 and 3.
Pyrimidine 2',3'-dideoxyribonucleoside polyphosphatesCHEMONTID:0002167Pyrimidine nucleotides with polyphosphate (with 4 or more phosphate) group linked to the ribose moiety lacking a hydroxyl group at positions 2 and 3.
Pyrimidine 2',3'-dideoxyribonucleoside triphosphatesCHEMONTID:0002168Pyrimidine nucleotides with triphosphate group linked to the ribose moiety lacking a hydroxyl group at positions 2 and 3.
Pyrimidine 2',3'-dideoxyribonucleosidesCHEMONTID:0002182Compounds consisting of a pyrimidine linked to a ribose which lacks a hydroxyl group at positions 2 and 3.
Pyrimidine 3'-deoxyribonucleoside diphosphatesCHEMONTID:0002157Pyrimidine nucleotides with diphosphate group linked to the ribose moiety lacking a hydroxyl group at position 3.
Pyrimidine 3'-deoxyribonucleoside monophosphatesCHEMONTID:0002159Pyrimidine nucleotides with monophosphate group linked to the ribose moiety lacking a hydroxyl group at position 3.
Pyrimidine 3'-deoxyribonucleoside polyphosphatesCHEMONTID:0002161Pyrimidine nucleotides with polyphosphate (with 4 or more phosphate) group linked to the ribose moiety lacking a hydroxyl group at position 3.
Pyrimidine 3'-deoxyribonucleoside triphosphatesCHEMONTID:0002163Pyrimidine nucleotides with triphosphate group linked to the ribose moiety lacking a hydroxyl group at position 3.
Pyrimidine 3'-deoxyribonucleosidesCHEMONTID:0002181Compounds consisting of a pyrimidine linked to a ribose which lacks a hydroxyl group at position 3.
Pyrimidine deoxyribonucleoside 2',5'-bisphosphatesCHEMONTID:0002154Pyrimidine ribobucleotides with one phosphate group attached to each of two different hydroxyl groups of the ribose moiety, which lacks a hydroxyl group at position 3.
Pyrimidine deoxyribonucleoside 3',5'-bisphosphatesCHEMONTID:0002155Pyrimidine ribobucleotides with one phosphate group attached to each of two different hydroxyl groups of the ribose moiety, which lacks a hydroxyl group at position 2.
Pyrimidine deoxyribonucleoside bisphosphatesCHEMONTID:0002149Pyrimidine ribobucleotides with one phosphate group attached to each of two different hydroxyl groups of the ribose moiety, which lacks a hydroxyl group at one or more positions.
Pyrimidine deoxyribonucleoside diphosphatesCHEMONTID:0002150Pyrimidine ribobucleotides with one diphosphate group attached to one hydroxyl group of the ribose moiety, which lacks a hydroxyl group at one or more positions.
Pyrimidine deoxyribonucleoside monophosphatesCHEMONTID:0002151Pyrimidine ribobucleotides with one monophosphate group attached to one hydroxyl group of the ribose moiety, which lacks a hydroxyl group at one or more positions.
Pyrimidine deoxyribonucleoside polyphosphatesCHEMONTID:0002152Pyrimidine ribobucleotides with one polyphosphate (with at least four repetitively linked phosphates) group attached to one hydroxyl group of the ribose moiety, which lacks a hydroxyl group at one or more positions.
Pyrimidine deoxyribonucleoside triphosphatesCHEMONTID:0002153Pyrimidine ribobucleotides with one triphosphate group attached to one hydroxyl group of the ribose moiety, which lacks a hydroxyl group at one or more positions.
Pyrimidine deoxyribonucleotidesCHEMONTID:0002148Pyrimidine nucleotides where the purine moiety is linked to a ribose lacking a hydroxyl group at one or more positions.
Pyrimidine nucleoside phosphorothioatesCHEMONTID:0003802Analogues of pyrimidine nucleoside monophosphates where the ribose unit is linked to a phosphorothioate group at the 5'-position, instead of a phosphate group.
Pyrimidine nucleosidesCHEMONTID:0000480Compounds comprising a pyrimidine base attached to a ribosyl or deoxyribosyl moiety.
Pyrimidine nucleotide sugarsCHEMONTID:0001296Pyrimidine nucleotides bound to a saccharide derivative through the terminal phosphate group.
Pyrimidine nucleotidesCHEMONTID:0001509Nucleotides containing a pyrimidine base.
Pyrimidine ribonucleoside 2',5'-bisphosphatesCHEMONTID:0002248Pyrimidine ribobucleotides with one phosphate group attached to 2' and 5' hydroxyl groups of the ribose moiety.
Pyrimidine ribonucleoside 3',5'-bisphosphatesCHEMONTID:0002249Pyrimidine ribobucleotides with one phosphate group attached to 3' and 5' hydroxyl groups of the ribose moiety.
Pyrimidine ribonucleoside bisphosphatesCHEMONTID:0001904Pyrimidine ribobucleotides with one phosphate group attached to each of two different hydroxyl groups of the ribose moiety.
Pyrimidine ribonucleoside diphosphatesCHEMONTID:0001621Pyrimidine ribonucleotides with diphosphate group linked to the ribose moiety.
Pyrimidine ribonucleoside monophosphatesCHEMONTID:0001620Pyrimidine ribobucleotides with monophosphate group linked to the ribose moiety.
Pyrimidine ribonucleoside phosphonatesCHEMONTID:0004363N-glycosyl compound that possess both a pyrimidine nucleobase linked to either a ribose or deoxyribose, which in turn carries a phosphonate group at the 5'-position.
Pyrimidine ribonucleoside polyphosphatesCHEMONTID:0001628Pyrimidine ribobucleotides with polyphosphate (with 4 or more phosphate) group linked to the ribose moiety.
Pyrimidine ribonucleoside triphosphatesCHEMONTID:0001622Pyrimidine ribobucleotides with triphosphate group linked to the ribose moiety.
Pyrimidine ribonucleotidesCHEMONTID:0002147Nucleotides consisting of a pyrimidine base linked to a ribose to which at least phosphate group is attached.
PyrimidinecarboxamidesCHEMONTID:0001321Compounds containing a pyrimidine ring which bears a carboxamide.
Pyrimidinecarboxylic acidsCHEMONTID:0002415Pyrimidines with a structure containing a carboxyl group attached to the pyrimidine ring.
Pyrimidinecarboxylic acids and derivativesCHEMONTID:0001319Compounds containing a pyrimidine ring which bears a carboxylic acid group (or a derivative thereof).
Pyrimidines and pyrimidine derivativesCHEMONTID:0000075Compounds containing a pyrimidne ring, which is a six-member aromatic heterocycle which consists of two nitrogen atoms (at positions 1 and 3) and four carbon atoms.
PyrimidinethionesCHEMONTID:0001921Compounds containing a pyrimidine ring that bears a thioketone. Pyrimidine is a 6-membered ring consisting of four carbon atoms and two nitrogen centers at the 1- and 3- ring positions.
Pyrimidinyl phosphorothioatesCHEMONTID:0004771Organic compounds containing the thiophosphoric acid functional group or a derivative thereof, with the general structure ROP(OR')(OR'')=S, where R= pyrimidine, R' = organyl group , and R\" = any atom.
Pyrimidinyl-2-sulfonylureasCHEMONTID:0004705Aromatic heterocyclic compounds containing a pyrimidine ring which is substituted with a sulfonylurea at the ring 2-position.
PyrimidinyloxybenzylaminesCHEMONTID:0004669Aromatic compounds containing a diarylether group substituted with a 3-phenylmethanamine and a pyrimidine.
PyrimidinylpiperazinesCHEMONTID:0001977Compounds containing a pyrimidinylpiperazine skeleton, which consists of a pyrimidine linked (not fused) to a piperazine by a bond. Pyrimidine is a 6-membered ring consisting of four carbon atoms and two nitrogen centers at the 1- and 3- ring positions. Piperazine is a six-membered heterocyclic compound consisting of two nitrogen atoms and four carbon atoms.
PyrimidodiazepinesCHEMONTID:0001132Compounds containing a pyrimidoazepine moiety, which consists of a pyrimidine fused to a piperazine ring by a bond. Pyrimidine is 6-membered ring consisting of five carbon atoms and two nitrogen atoms at ring positions 1 and 3. Diazepine is a 7-membered ring consisting of five carbon atoms and two nitrogen centers.
PyrimidonesCHEMONTID:0000291Compounds that contain a pyrimidine ring, which bears a ketone. Pyrimidine is a 6-membered ring consisting of four carbon atoms and two nitrogen centers at the 1- and 3- ring positions.
PyripyropenesCHEMONTID:0003493Fungal compounds or derivative thereof that contain a pyridine attached to the external pyran ring of a decahydro-2H,11H-benzo[f]pyrano[4,3-b]chromene ring system.
Pyrogallols and derivativesCHEMONTID:0000397Compounds containing a 1,2,3-trihydroxybenzene moiety.
Pyrophosphatidic acidsCHEMONTID:0001426Lipids structurally characterized by the presence of a glycerol moiety bonded to two aliphatic chains through ester linkages, and to a pyrophosphate group.
Pyrrole 2-carboxylic acidsCHEMONTID:0002557Pyrrole carboxylic acids where the carboxyl group is attached at position C2.
Pyrrole carboxamidesCHEMONTID:0002556Heterocyclic compounds containing a pyrrole ring bearing a carboxamide.
Pyrrole carboxylic acidsCHEMONTID:0002555Heterocyclic compounds containing a pyrrole ring bearing a carboxyl group.
Pyrrole carboxylic acids and derivativesCHEMONTID:0002554Heterocyclic compounds containing a pyrrole ring bearing a carboxyl group (or a derivative thereof).
Pyrrole oligoamidesCHEMONTID:0001950Compounds containing a pyrrole oligoamide backbone, which consists of 4-(pyrrole-2-amido)-pyrrole units.
PyrrolesCHEMONTID:0000090Compounds containing a pyrrole ring, which is a five-member aromatic heterocycle with one nitrogen atom and four carbon atoms.
Pyrrolidine carboxylic acidsCHEMONTID:0002416Compounds containing a pyrrolidine ring which bears a carboxylic acid. Pyrrolidine is a five-membered saturated aliphatic heterocycle with one nitrogen atom and four carbon atoms.
Pyrrolidine carboxylic acids and derivativesCHEMONTID:0001903Compounds containing a pyrrolidine ring which bears a carboxylic acid or a derivative thereof. Pyrrolidine is a five-membered saturated aliphatic heterocycle with one nitrogen atom and four carbon atoms.
Pyrrolidine-2-onesCHEMONTID:0003031Pyrrolidines which bear a C=O group at position 2 of the pyrrolidine ring.
Pyrrolidine-3-onesCHEMONTID:0003032Pyrrolidines which bear a C=O group at position 3 of the pyrrolidine ring.
PyrrolidinecarboxamidesCHEMONTID:0002256Pyrrolidines in which the pyrrolidine rings is substituted at one or more positions by a carboxamide group. Pyrrolidine is a five-membered saturated aliphatic heterocycle with one nitrogen atom and four carbon atoms.
PyrrolidinesCHEMONTID:0000218Compounds containing a pyrrolidine ring, which is a five-membered saturated aliphatic heterocycle with one nitrogen atom and four carbon atoms.
PyrrolidinylpyridinesCHEMONTID:0001975Compounds containing a pyrrolidinylpyridine ring system, which consists of a pyrrolidine ring linked to a pyridine ring.
PyrrolidonesCHEMONTID:0001158Compounds containing a pyrrolidine ring which bears a C=O group.
Pyrrolin-4-one oligomersCHEMONTID:0001949Compounds containing several 2,5-linked pyrrolin-4-ones.
Pyrroline 2-carboxylic acidsCHEMONTID:0004255Heterocyclic compounds containing a pyrroline ring substituted by one carboxyl group at the 2-position.
Pyrroline carboxylic acidsCHEMONTID:0002417Heterocyclic compounds containing a pyrroline ring substituted by one or more carboxylic acid groups.
Pyrroline carboxylic acids and derivativesCHEMONTID:0002287Heterocyclic compounds containing a pyrroline ring substituted by one or more carboxylic acid groups (or derivative thereof).
PyrrolinesCHEMONTID:0000091Compounds containing a pyrroline ring, which is a five-member unsaturated aliphatic ring with one nitrogen atom and four carbon atoms.
Pyrrolizidine oximesCHEMONTID:0001835Compounds containing a pyrrolizidine moiety which bears an oxime group at ring position 1. Pyrrolizidine is a bicyclic ring system made up of two fused pyrrolidine ring sharing a nitrogen atom.
PyrrolizidinesCHEMONTID:0000220Compounds containing a pyrrolizidine, which is a bicyclic ring system made up of two fused pyrrolidine ring sharing a nitrogen atom.
PyrrolizidinonesCHEMONTID:0001323Compounds containing a pyrrolizidine moiety which bears a ketone. Pyrrolizidine is a bicyclic ring system made up of two fused pyrrolidine ring sharing a nitrogen atom.
PyrrolizinesCHEMONTID:0000219Compounds containing a pyrrolizine moiety, which consists of a pyrrole ring fused to a pyrrolidine ring.
Pyrrolo[1,2-a]benzimidazolesCHEMONTID:0004194Compounds containing a pyrrole or a dehydrogenated derivative fused to the imidazole moiety of a benzimidazole.
Pyrrolo[1,2-c][1,3]benzodiazepinesCHEMONTID:0004229Heterocyclic aromatic compounds containing a 1,3-benzodiazepine ring system that is fused to, and shared a nitrogen atom with a pyrrole ring.
Pyrrolo[2,1-c][1,4]benzodiazepinesCHEMONTID:0004230Heterocyclic aromatic compounds containing a 1,4-benzodiazepine ring system that is fused to, and shared a nitrogen atom with a pyrrole ring.
Pyrrolo[2,1-f][1,2,4]triazinesCHEMONTID:0004418Aromatic heterocyclic compounds containing a pyrrolo[2,1-f][1,2,4]triazine ring system. Pyrrolo[2,1-f][1,2,4]triazine consists of a 1,2,4-triazine ring fused to and sharing the N2-atom with a pyrrole ring.
Pyrrolo[2,3-a]carbazolesCHEMONTID:0004392A subclass of pyrrolocarbazoles, where the pyrrole ring fused to the carbazole contains a nitrogen atom adjacent to the C2-atom of the carbazole ring.
Pyrrolo[2,3-d]pyrimidinesCHEMONTID:0004415Aromatic heteropolycyclic compounds containing a pyrrolo[2,3-d]pyrimidine ring system, which is an pyrrolopyrimidine isomers having the 3 ring nitrogen atoms at the 1-, 5-, and 7-positions.
Pyrrolo[2,3,4-kl]acridinesCHEMONTID:0002828Organic heterocyclic compounds with a structure based on the Pyrrolo[2,3,4-kl]acridine skeleton.
Pyrrolo[3,2-c]quinolinesCHEMONTID:0004424Aromatic organonitrogen heterocyclic compounds containing a pyrrolo[3,2-c]quinoline, a pyrroloquinoline isomer that posseses two ring nitrogen atoms at the 1- and 5-positions.
Pyrrolo[3,4-d]pyridazinesCHEMONTID:0003770Organic compounds containing a pyrrolo fused to a pyridazine ring. Pyrrole is 5-membered ring consisting of four carbon atoms and one nitrogen atom. Pyridazine is a six-membered aromatic ring with two adjacent nitrogen atoms, and for carbon atoms.
Pyrrolo[4,3,2-de]quinolinesCHEMONTID:0002829Organic heterocyclic compounds with a structure based on the Pyrrolo[4,3,2-de]quinoline skeleton.
PyrroloacridinesCHEMONTID:0001762Compounds containing a pyrroloacridine moiety, which is a tetracyclic heterocycle which consists of a pyrrole ring fused to an acridine.
PyrroloazepinesCHEMONTID:0001990Compounds containing a pyrroloazepine moiety, which is a bicyclic heterocycle which consists of a pyrrole ring fused to an azepine. Pyrrole is 5-membered ring consisting of four carbon atoms and one nitrogen atom. Azepine is a 7-membered ring consisting of six carbon and one nitrogen atom.
PyrrolocarbazolesCHEMONTID:0001865Compounds containing a pyrrolocarbazole moiety, which is a tetracyclic heterocycle which consists of a pyrrole ring fused to a carbazole.
PyrroloindolesCHEMONTID:0001733Compounds containing a pyrroloindole moiety, which is a tricyclic heterocycle which consists of a pyrrole ring fused to an indole. Pyrrole is 5-membered ring consisting of four carbon atoms and one nitrogen atom. Indole is a bicyclic compound consisting of a six-membered benzene ring fused to a five-membered nitrogen-containing pyrrole ring.
PyrroloindolizinesCHEMONTID:0001769Compounds containing a pyrroloindolizine moiety, which consists of a pyrrole ring fused to an indolizine.
PyrrolopyrazinesCHEMONTID:0000343Compounds containing a pyrrolopyrazine moiety, which consists of a pyrrole ring fused to a pyrazine. Pyrrole is 5-membered ring consisting of four carbon atoms and one nitrogen atom. Pyrazine is a 6-membered ring consisting of six carbon atoms and two nitrogen centers at ring positions 1 and 4.
PyrrolopyrazolesCHEMONTID:0002128Polycyclic aromatic compounds containing a pyrrole fused to a pyrazole ring. Pyrrole is 5-membered ring consisting of four carbon atoms and one nitrogen atom. Pyrazole is a 5-membered ring consisting of three carbon atoms and two adjacent nitrogen centers.
PyrrolopyridinesCHEMONTID:0000213Compounds containing a pyrrolopyridine moiety, which consists of a pyrrole ring fused to a pyridine. Pyrrole is 5-membered ring consisting of four carbon atoms and one nitrogen atom. Pyridine is a 6-membered ring consisting of five carbon atoms and one nitrogen center.
Pyrrolopyrimidine nucleosides and nucleotidesCHEMONTID:0002306Nucleoside derivatives containing a ribose derivative which is n-glycosylated to a pyrrolopyrimidine. Also called deazapurine nucleosides, they are analogs of purine nucleosides with the N atom of the purine being replaced by a C atom at position 7.
Pyrrolopyrimidinecarboxylic acids and derivativesCHEMONTID:0002284Heterocyclic aromatic compounds containing a pyrrolopyrimidine moiety substituted by one or more carboxylic acid groups.
PyrrolopyrimidinesCHEMONTID:0001799Compounds containing a pyrrolopyrimidine moiety, which consists of a pyrrole ring fused to a pyrimidine. Pyrrole is 5-membered ring consisting of four carbon atoms and one nitrogen atom. Pyrimidine is a 6-membered ring consisting of four carbon atoms and two nitrogen centers at the 1- and 3- ring positions.
Pyrroloquinoline quinonesCHEMONTID:0000005Compounds with a structure based on the 2,7,-tricarboxy-1H-pyrrolo[2,3-f ]quinoline-4,5-dione. Pyrroloquinoline Quinones usually bear a carboxylic acid group at the C-2, C-7 and C-9 positions.
PyrroloquinolinesCHEMONTID:0001734Compounds containing a pyrroloquinoline moiety, which consists of a pyrrole ring fused to a quinoline.
PyrroloquinoxalinesCHEMONTID:0002378Organic heterocyclic compounds containing a pyrrole ring fused to a quinoxaline ring system.
PyrrolothiazolesCHEMONTID:0001834Compounds containing a pyrrolothiazole moiety, which consists of a pyrrole ring fused to a thiazole ring. Pyrrole is 5-membered ring consisting of four carbon atoms and one nitrogen atom. Thiazole is a 6-membered ring that contains both sulfur and nitrogen.
PyrrolotriazinesCHEMONTID:0001798Compounds containing a pyrrolotriazine moiety, which consists of a pyrrole ring fused to a triazine ring. Pyrrole is 5-membered ring consisting of four carbon atoms and one nitrogen atom. Triazine is a 6-membered ring consisting of three carbon atoms and three nitrogen centers.