Isolation and structural studies on the alkaloids in flowers of Catharanthus roseus.
D000470:Alkaloids / Q000302:isolation & purification*; D055598:Chemical Phenomena; D002621:Chemistry; D007004:Hypoglycemic Agents; D013058:Mass Spectrometry; D010946:Plants, Medicinal / Q000032:analysis*
D000470:Alkaloids; D007004:Hypoglycemic Agents