title: Cactus alkaloids. XV.  -Phenethylamine derivatives from Coryphantha macromris var. runyonii.
mesh_terms: D000470:Alkaloids / Q000302:isolation & purification*; D055598:Chemical Phenomena; D002621:Chemistry; D002855:Chromatography, Thin Layer; D009682:Magnetic Resonance Spectroscopy; D008694:Methamphetamine / Q000302:isolation & purification; D010627:Phenethylamines / Q000302:isolation & purification*; D010636:Phenols; D010944:Plants / Q000032:analysis; D013055:Spectrophotometry, Infrared; D013057:Spectrum Analysis
chemical_list: D000470:Alkaloids; D010627:Phenethylamines; D010636:Phenols; D008694:Methamphetamine