title: Liquid chromatographic system for separating opium alkaloids.
mesh_terms: D000042:Absorption; D000470:Alkaloids / Q000302:isolation & purification*; D002852:Chromatography, Ion Exchange / Q000295:instrumentation*; D003061:Codeine / Q000302:isolation & purification; D004149:Dioxoles / Q000302:isolation & purification; D007475:Ion Exchange Resins; D008722:Methods; D009020:Morphine / Q000302:isolation & purification; D009665:Noscapine / Q000302:isolation & purification; D009892:Opium / Q000302:isolation & purification*; D010208:Papaverine / Q000302:isolation & purification; D011312:Pressure; D012997:Solvents; D013797:Thebaine / Q000302:isolation & purification
chemical_list: D000470:Alkaloids; D004149:Dioxoles; D007475:Ion Exchange Resins; D012997:Solvents; D013797:Thebaine; D009020:Morphine; D009892:Opium; D009665:Noscapine; D010208:Papaverine; D003061:Codeine