Synonyms: Isoquinoline, 3,4-dihydro-3-(o-chlorobenzyl)-6,7-dimethoxy-1-methyl-, hydrobromide;3-(o-Chlorobenzyl)-3,4-dihydro-6,7-dimethoxy-1-methylisoquinoline hydrobromide;Isoquinoline, 3-(o-chlorobenzyl)-3,4-dihydro-6,7-dimethoxy-1-methyl-, hydrobromide;57543-34-7;AC1L27SM;LS-85513;3-(2-chlorobenzyl)-6,7-dimethoxy-1-methyl-3,4-dihydroisoquinolinium bromide;3-[(2-chlorophenyl)methyl]-6,7-dimethoxy-1-methyl-3,4-dihydroisoquinolin-2-ium bromide