Simultaneous determination of berberine, palmatine and coptisine in crude drugs and oriental pharmaceutical preparations by ion-pair high-performance liquid chromatography.
D001599:Berberine / Q000031:analogs & derivatives / Q000032:analysis*; D001600:Berberine Alkaloids / Q000032:analysis*; D002851:Chromatography, High Pressure Liquid / Q000379:methods; D008518:Medicine, East Asian Traditional
D001600:Berberine Alkaloids; C034384:coptisine; D001599:Berberine; C005413:palmatine