title: Diterpenoid and steroidal alkaloids.
authors.affiliation: H. E. J. Research Institute of Chemistry (International Centre for Chemical Sciences), University of Karachi, Pakistan.
authors.lastname: Atta-ur-Rahman
authors.forename: M I
authors.initials: MI
authors.lastname: Choudhary
mesh_terms: D000470:Alkaloids / Q000737:chemistry* / Q000494:pharmacology*; D000818:Animals; D004224:Diterpenes / Q000737:chemistry* / Q000494:pharmacology*; D013256:Steroids / Q000737:chemistry* / Q000494:pharmacology*
chemical_list: D000470:Alkaloids; D004224:Diterpenes; D013256:Steroids