3-(p-Chlorobenzyl)-3,4-dihydro-6,7-dimethoxyisoquinoline hydrobromide 57543-22-3 ISOQUINOLINE, 3,4-DIHYDRO-3-(p-CHLOROBENZYL)-6,7-DIMETHOXY-, HYDROBROMIDE Isoquinoline, 3-(p-chlorobenzyl)-3,4-dihydro-6,7-dimethoxy-, hydrobromide