Aromatic compounds containing an isoxazole ring fused to a pyrazine ring. Isoxazole is five-membered ring with three carbon atoms, and an oxygen atom next to a nitrogen atom. Pyrazine is a 6-membered ring consisting of six carbon atoms and two nitrogen centers at ring positions 1 and 4.
Below are a few examples of isoxazolopyrazines found in the ClassyFire database. You may browse the list of known isoxazolopyrazines by searching the collection using the text search box above.