title: Cyclotrichosantol, a new C31 31-nortriterpene.
mesh_terms: D003525:Cyclosteroids / Q000302:isolation & purification; D009682:Magnetic Resonance Spectroscopy; D013058:Mass Spectrometry; D010946:Plants, Medicinal / Q000032:analysis; D013261:Sterols / Q000302:isolation & purification*; D013329:Structure-Activity Relationship
chemical_list: D003525:Cyclosteroids; D013261:Sterols; C007207:cyclotrichosantol