1,2,3,4-Tetrahydro-6,7-dimethoxy-1-(1H-indol-3-ylmethyl)isoquinoline 15832-21-0 5-23-13-00431 (Beilstein Handbook Reference) 6,7-Dimethoxy-1-(indolyl-3-methyl)-1,2,3,4-tetrahydroisoquinoline BRN 0627948 Isoquinoline, 1,2,3,4-tetrahydro-6,7-dimethoxy-1-(1H-indol-3-ylmethyl)-