[The structure determination of a new alkaloid nauclefiline in Nauclea officinalis].
D000470:Alkaloids / Q000302:isolation & purification*; D055598:Chemical Phenomena; D002621:Chemistry; D009682:Magnetic Resonance Spectroscopy; D010946:Plants, Medicinal / Q000032:analysis*
D000470:Alkaloids; C048947:nauclefiline