ClassID:

94139

C07D209/92 - CPC Classification

Classification description:

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 Naphthostyrils

Recent Application in this class: