4-oxopyranoazoles and 4-oxopyranoazines.
D001393:Azoles; D001555:Benzene Derivatives; D002867:Chromones; D006571:Heterocyclic Compounds; D009284:Naphthols; D010080:Oxazoles; D010617:Phenanthridines; D011714:Pyrans; D011720:Pyrazoles; D011725:Pyridines; D011758:Pyrroles; D011804:Quinolines; D011807:Quinolizines; D011810:Quinoxalines; D013329:Structure-Activity Relationship
D001393:Azoles; D001555:Benzene Derivatives; D002867:Chromones; D006571:Heterocyclic Compounds; D009284:Naphthols; D010080:Oxazoles; D010617:Phenanthridines; D011714:Pyrans; D011720:Pyrazoles; D011725:Pyridines; D011758:Pyrroles; D011804:Quinolines; D011807:Quinolizines; D011810:Quinoxalines