title: Cactus alkaloids. XII.  -Phenethylamine alkaloids of the genus Coryphantha.
mesh_terms: D000470:Alkaloids / Q000302:isolation & purification*; D055598:Chemical Phenomena; D002621:Chemistry; D002849:Chromatography, Gas; D002855:Chromatography, Thin Layer; D003460:Crystallization; D008781:Methyltyrosines / Q000302:isolation & purification; D008956:Models, Chemical; D010627:Phenethylamines / Q000302:isolation & purification*; D010944:Plants / Q000032:analysis; D013578:Synephrine / Q000302:isolation & purification; D014466:Ultraviolet Rays
chemical_list: D000470:Alkaloids; D008781:Methyltyrosines; D010627:Phenethylamines; D013578:Synephrine