Opium alkaloids. V. Structure of porphyroxine.
D000470:Alkaloids / Q000032:analysis*; D055598:Chemical Phenomena; D002626:Chemistry, Pharmaceutical; D002627:Chemistry, Physical; D009682:Magnetic Resonance Spectroscopy; D009892:Opium / Q000032:analysis*
D000470:Alkaloids; D009892:Opium