title: Studies on orchidaceae alkaloids. XXXII. Crepidine, crepidamine and dendrocrepine, three alkaloids from Dendrobium crepidatum Lindl.
mesh_terms: D000470:Alkaloids / Q000032:analysis*; D055598:Chemical Phenomena; D002621:Chemistry; D009682:Magnetic Resonance Spectroscopy; D008968:Molecular Conformation; D010944:Plants / Q000032:analysis; D013055:Spectrophotometry, Infrared; D014961:X-Ray Diffraction
chemical_list: D000470:Alkaloids