title: Studies on orchidaceae alkaloids. XXI. 6-hydroxynobiline, a new alkaloid from Dendrobium hildebrandii Rolfe.
mesh_terms: D000470:Alkaloids / Q000032:analysis*; D002942:Circular Dichroism; D009682:Magnetic Resonance Spectroscopy; D010944:Plants / Q000032:analysis*
chemical_list: D000470:Alkaloids