3-methoxy-8-methyl-5,8,13,13a-tetrahydro-6H-isoquino[3,2-a]isoquinoline-2,11-diol 6H-dibenzo[a,g]quinolizine-2,11-diol, 5,8,13,13a-tetrahydro-3-methoxy-8-methyl- InChI=1/C19H21NO3/c1-11-15-4-3-14(21)7-13(15)8-17-16-10-18(22)19(23-2)9-12(16)5-6-20(11)17/h3-4,7,9-11,17,21-22H,5-6,8H2,1-2H