title: Studies on the constituents of asclepiadaceae plants. LVIII. The structures of five glycosides, cynatratoside-A, -B, -C, -D, and -E, from the Chinese drug "pai-wei," Cynanchum atratum Bunge.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D006027:Glycosides / Q000032:analysis*; D009682:Magnetic Resonance Spectroscopy; D008516:Medicine, Chinese Traditional; D010946:Plants, Medicinal / Q000032:analysis*
chemical_list: D006027:Glycosides