title: Isolation of alpinigenine from Papaver bracteatum.
mesh_terms: D000470:Alkaloids / Q000302:isolation & purification*; D001552:Benzazepines / Q000302:isolation & purification; D001578:Benzopyrans / Q000302:isolation & purification; D055598:Chemical Phenomena; D002621:Chemistry; D002845:Chromatography; D002855:Chromatography, Thin Layer; D007259:Infrared Rays; D013058:Mass Spectrometry; D010207:Papaver / Q000032:analysis*; D010946:Plants, Medicinal
chemical_list: D000470:Alkaloids; D001552:Benzazepines; D001578:Benzopyrans; C006478:alpinigenine