2,3-Dimethoxy-10-hydroxyberbine 2,3-Dimethoxy-5,8,13,13a-tetrahydro-6H-dibenzo(a,g)quinolizin-10-ol 6H-Dibenzo(a,g)quinolizin-10-ol, 5,8,13,13a-tetrahydro-2,3-dimethoxy- HQ1815250