Crotsparine, a new proaporphine alkaloid from Croton sparsiflorus Morong.
D000470:Alkaloids / Q000032:analysis*; D007259:Infrared Rays; D009020:Morphine; D010946:Plants, Medicinal; D013057:Spectrum Analysis; D014466:Ultraviolet Rays
D000470:Alkaloids; D009020:Morphine