3-(o-Chlorobenzyl)-3,4-dihydro-6,7-dimethoxyisoquinoline hydrobromide 57543-14-3 ISOQUINOLINE, 3,4-DIHYDRO-3-(o-CHLOROBENZYL)-6,7-DIMETHOXY-, HYDROBROMIDE Isoquinoline, 3-(o-chlorobenzyl)-3,4-dihydro-6,7-dimethoxy-, hydrobromide