Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
DIFF Subgroup
C07D 209/90

Benzo [c, d] indoles; Hydrogenated benzo [c, d] indoles

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 > Benzo [c, d] indoles; Hydrogenated benzo [c, d] indoles

IPC and CPC are identically structured here. All 1 subcodes exist in both systems.

IPC defines codes here since 1974.

Child Classifications

Navigate with arrow keys, Enter to open

  • C07D 209/92 Naphthostyrils since 1974 IPC+CPC Available in IPC and CPC