2,3-Dihydroxy-9,10,11-trimethoxy-5,8,13,13a-tetrahydroxy-6H-dibenzo(a,g)chinolysin 6H-Dibenzo(a,g)quinolizine-2,3-diol, 5,8,13,13a-tetrahydro-9,10,11-trimethoxy- 86414-28-0 IS 35 IS-35 IZ 35