1-(4-Chlorobenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinoline hydrobromide 63937-70-2 ISOQUINOLINE, 1,2,3,4-TETRAHYDRO-1-(4-CHLOROBENZYL)-6,7-DIMETHOXY-2-METHYL-, HYD Isoquinoline, 1,2,3,4-tetrahydro-1-(4-chlorobenzyl)-6,7-dimethoxy-2-methyl-, hydrobromide Isoquinoline, 1-(4-chlorobenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydro-, hydrobromide