DIFF Subgroup
C07D 209/80 [b, c]- or [b, d]-condensed
Introduced: July 1974
Full Title
Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom > Ring systems containing three or more rings > [b, c]- or [b, d]-condensed
IPC and CPC are identically structured here. All 3 subcodes exist in both systems.
IPC defines codes here since 1974.
Child Classifications
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- C07D 209/90 Benzo [c, d] indoles; Hydrogenated benzo [c, d] indoles since 1974 IPC+CPC Available in IPC and CPC
- C07D 209/94 containing carbocyclic rings other than six-membered since 1974 IPC+CPC Available in IPC and CPC