DIFF Subgroup
C07D 239/96 Two oxygen atoms
Introduced: July 1974
Full Title
Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings > condensed with carbocyclic rings or ring systems > Quinazolines; Hydrogenated quinazolines > with hetero atoms directly attached in positions 2 and 4 > Two oxygen atoms
No child classifications to compare. This is a leaf node in both IPC and CPC.