2086-83-1 9,10-Dimethoxy-2,3-(methylenedioxy)-7,8,13,13a-tetrahydroberbinium BERBINIUM, 7,8,13,13a-TETRAHYDRO-9,10-DIMETHOXY-2,3-(METHYLENEDIOXY)- BRN 3570374 Benzo(g)-1,3-benzodioxolo(5,6-a)quinolizinium, 5,6-dihydro-9,10-dimethoxy- Berberin Berberine EINECS 218-229-1