title: Brisbagenin and brisbenone, two new spirostanes from Cordyline species.
mesh_terms: D000107:Acetylation; D002384:Catalysis; D055598:Chemical Phenomena; D002621:Chemistry; D002845:Chromatography; D002942:Circular Dichroism; D006865:Hydrogenation; D006868:Hydrolysis; D006914:Hydroxysteroids / Q000302:isolation & purification; D007664:Ketosteroids / Q000302:isolation & purification; D009682:Magnetic Resonance Spectroscopy; D013058:Mass Spectrometry; D010084:Oxidation-Reduction; D010944:Plants / Q000032:analysis*; D013055:Spectrophotometry, Infrared; D013056:Spectrophotometry, Ultraviolet; D013150:Spirostans / Q000302:isolation & purification*
chemical_list: D006914:Hydroxysteroids; D007664:Ketosteroids; D013150:Spirostans; C006800:brisbagenin; C027370:brisbenone