5,6-Dihydro-9,10-dimethoxybenzo(g)-1,3-benzodioxolo(5,6-a)quinolizinium chloride dihydrate 5956-60-5 Benzo(g)-1,3-benzodioxolo(5,6-a)quinolizinium, 5,6-dihydro-9,10-dimethoxy-, chloride, dihydrate Berberine chloride dihydrate Berberine hydrochloride bihydrate