DIFF Subgroup
C07D 237/34 with nitrogen atoms directly attached to carbon atoms of the nitrogen-containing ring, e.g. hydrazine radicals
Introduced: July 1974
Full Title
Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings > condensed with carbocyclic rings or ring systems > Phthalazines > with nitrogen atoms directly attached to carbon atoms of the nitrogen-containing ring, e.g. hydrazine radicals
No child classifications to compare. This is a leaf node in both IPC and CPC.