title: Studies on orchidaceae alkaloids. 33. Two new alkaloids, N-cis- and N-trans-cinnamoyl-norcuskhygrine from Dendrobium chrysanthum Wall.
mesh_terms: D000470:Alkaloids / Q000032:analysis*; D055598:Chemical Phenomena; D002621:Chemistry; D002942:Circular Dichroism; D009682:Magnetic Resonance Spectroscopy; D013058:Mass Spectrometry; D008968:Molecular Conformation; D010944:Plants / Q000032:analysis; D013055:Spectrophotometry, Infrared; D013056:Spectrophotometry, Ultraviolet
chemical_list: D000470:Alkaloids