3-(o-Chlorobenzyl)-3,4-dihydro-6,7-dimethoxy-1-methylisoquinoline hydrobromide 57543-34-7 ISOQUINOLINE, 3,4-DIHYDRO-3-(o-CHLOROBENZYL)-6,7-DIMETHOXY-1-METHYL-, HYDROBROMI Isoquinoline, 3,4-dihydro-3-(o-chlorobenzyl)-6,7-dimethoxy-1-methyl-, hydrobromide Isoquinoline, 3-(o-chlorobenzyl)-3,4-dihydro-6,7-dimethoxy-1-methyl-, hydrobromide