IPC Subgroup
C07D 209/5 with oxygen and nitrogen atoms in positions 1 and 3
Introduced: July 1974
Last revised: January 2006
Full Title
Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom > condensed with one carbocyclic ring > Iso-indoles; Hydrogenated iso-indoles > with oxygen and nitrogen atoms in positions 1 and 3
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- ORGANIC CHEMISTRY
- Subclass:
- HETEROCYCLIC COMPOUNDS