1-(3,4-Dichlorothiophenoxyethyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinoline HCl 22309-30-4 Isoquinoline, 1,2,3,4-tetrahydro-1-(2-((3,4-dichlorophenyl)thio)ethyl)-6,7-dimethoxyl-2-methyl-, hydrochloride