3-Benzyl-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline hydrobromide 57543-08-5 ISOQUINOLINE, 1,2,3,4-TETRAHYDRO-3-BENZYL-6,7-DIMETHOXY-, HYDROBROMIDE Isoquinoline, 3-benzyl-6,7-dimethoxy-1,2,3,4-tetrahydro-, hydrobromide