IPC Subgroup
C07D 237/3 Phthalazines
Introduced: July 1974
Last revised: January 2006
Full Title
Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings > condensed with carbocyclic rings or ring systems > Phthalazines
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- ORGANIC CHEMISTRY
- Subclass:
- HETEROCYCLIC COMPOUNDS
Related Keywords
PHTHALAZINES
2 direct subcodes
Child Classifications
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- C07D 237/32 with oxygen atoms directly attached to carbon atoms of the nitrogen-containing ring
- C07D 237/34 with nitrogen atoms directly attached to carbon atoms of the nitrogen-containing ring, e.g. hydrazine radicals