title: [Identification of noscapine, papaverine, atropine and scopolamine in opium alkaloids hydrochlorides and its preparations by means of thin layer chromatography].
mesh_terms: D001285:Atropine / Q000032:analysis*; D002855:Chromatography, Thin Layer; D009665:Noscapine / Q000032:analysis*; D009892:Opium / Q000032:analysis*; D010208:Papaverine / Q000032:analysis*; D012601:Scopolamine / Q000032:analysis*
chemical_list: D001285:Atropine; D009892:Opium; D009665:Noscapine; D010208:Papaverine; D012601:Scopolamine