63937-74-6 ISOQUINOLINE, 1,2,3,4-TETRAHYDRO-1-(4-CHLOROPHENETHYL)-2-(2-(DIETHYLAMINO)ETHYL) Isoquinoline, 1,2,3,4-tetrahydro-1-(4-chlorophenethyl)-2-(2-(diethylamino)ethyl)-6,7-dimethoxy-, hydrobromide