Recovery, separation and purification of narcotine and papaverine from Indian opium.
D000470:Alkaloids / Q000302:isolation & purification; D008722:Methods; D009665:Noscapine / Q000302:isolation & purification*; D009892:Opium / Q000032:analysis*; D010208:Papaverine / Q000302:isolation & purification*
D000470:Alkaloids; D009892:Opium; D009665:Noscapine; D010208:Papaverine; C007159:cryptopine