IPC Subgroup
C07D 211/98 Nitrogen atom
Introduced: July 1974
Last revised: January 2006
Full Title
Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings > with a hetero atom directly attached to the ring nitrogen atom > Nitrogen atom
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- ORGANIC CHEMISTRY
- Subclass:
- HETEROCYCLIC COMPOUNDS