3,4-Dihydro-6,7-dimethoxy-1-((4,5-dimethoxy-2-iodo)benzyl)isoquinoline hydrochloride 6'-Iodo-dihydropapaverine hydrochloride 73168-81-7 ISOQUINOLINE, 3,4-DIHYDRO-6,7-DIMETHOXY-1-((4,5-DIMETHOXY-2-IODO)BENZYL)-, HYDRO Isoquinoline, 3,4-dihydro-6,7-dimethoxy-1-((2-iodo-4,5-dimethoxyphenyl)methyl)-, HCl Isoquinoline, 3,4-dihydro-6,7-dimethoxy-1-((4,5-dimethoxy-2-iodo)benzyl)-, hydrochloride