Tropane alkaloids.
D000818:Animals; D001285:Atropine / Q000494:pharmacology; D003042:Cocaine / Q000494:pharmacology; D006801:Humans; D012601:Scopolamine / Q000494:pharmacology / Q000627:therapeutic use; D014326:Tropanes / Q000138:chemical synthesis* / Q000494:pharmacology
D014326:Tropanes; D001285:Atropine; D012601:Scopolamine; D003042:Cocaine