1-(3,5-Dichloro-2-methoxy)phenethyl-2-methyl-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline 63937-48-4 ISOQUINOLINE, 1,2,3,4-TETRAHYDRO-1-(3,5-DICHLORO-2-METHOXY)PHENETHYL-6,7-DIMETHO Isoquinoline, 1,2,3,4-tetrahydro-1-(3,5-dichloro-2-methoxy)phenethyl-6,7-dimethoxy-2-methyl-