63937-85-9 ISOQUINOLINE, 1,2,3,4-TETRAHYDRO-1-(4-CHLOROPHENETHYL)METHYL-6,7-DIMETHOXY-2-MET Isoquinoline, 1,2,3,4-tetrahydro-1-(4-chlorophenethyl)methyl-6,7-dimethoxy-2-methyl-, hydrobromide