1-(2,3-Dichlorophenethyl)-2-methyl-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline 63937-49-5 ISOQUINOLINE, 1,2,3,4-TETRAHYDRO-1-(2,3-DICHLOROPHENETHYL)-6,7-DIMETHOXY-2-METHY Isoquinoline, 1,2,3,4-tetrahydro-1-(2,3-dichlorophenethyl)-6,7-dimethoxy-2-methyl- Isoquinoline, 1-(2,3-dichlorophenethyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydro-