Studies in aporphine alkaloids. I. Alkaloids of a brazilian Duguetia.
D000470:Alkaloids / Q000302:isolation & purification*; D002845:Chromatography; D007259:Infrared Rays; D009682:Magnetic Resonance Spectroscopy; D013057:Spectrum Analysis; D014466:Ultraviolet Rays
D000470:Alkaloids