117-74-8 Assam wood BERBINIUM, 7,8,13,13a-TETRADEHYDRO-9,10-DIMETHOXY-2,3-(METHYLENEDIOXY)-, HYDROXI Barberry extract Barberry root Benzo(g)-1,3-benzodioxolo(5,6-a)quinolizinium, 5,6-dihydro-9,10-dimethoxy-, hydroxide Berberine hydroxide Berbinium, 7,8,13,13a-tetradehydro-9,10-dimethoxy-2,3-(methylenedioxy)-, hydroxide C.I. Natural Yellow 18 Dar hald Daru hald