4262 R.P. 59276-14-1 6,7-Dimethoxy-1-(2,3-dimethoxybenzyl)isoquinoline hydrochloride Chlorhydrate de (dimethoxy-2,3 benzyl)-1 dimethoxy-6,7 isoquinoleine [French] ISOQUINOLINE, 6,7-DIMETHOXY-1-(2,3-DIMETHOXYBENZYL)-, HYDROCHLORIDE Isoquinoline, 1-((2,3-dimethoxyphenyl)methyl)-6,7-dimethoxy-, hydrochloride