title: Papaver bracteatum Lindl.--a new plant source of opiates.
mesh_terms: D000470:Alkaloids / Q000032:analysis* / Q000302:isolation & purification; D002855:Chromatography, Thin Layer; D007492:Iran; D008131:London; D000432:Methanol; D010207:Papaver / Q000032:analysis*; D010946:Plants, Medicinal; D013045:Species Specificity; D013056:Spectrophotometry, Ultraviolet; D013797:Thebaine / Q000032:analysis; D013997:Time Factors
chemical_list: D000470:Alkaloids; D013797:Thebaine; D000432:Methanol