Synonyms: 3,4-Dihydro-6,7-dimethoxy-3-(3,4-dimethoxybenzyl)isoquinoline hydrobromide;ISOQUINOLINE, 3,4-DIHYDRO-6,7-DIMETHOXY-3-(3,4-DIMETHOXYBENZYL)-, HYDROBROMIDE;57543-29-0;AC1L27SJ;LS-85523;3-(3,4-dimethoxybenzyl)-6,7-dimethoxy-3,4-dihydroisoquinolinium bromide;3-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-3,4-dihydroisoquinolin-2-ium bromide