119952-73-7 Isoquinolinium, 1,2,3,4-tetrahydro-6,7-dimethoxy-2,2-dimethyl-3-(2-ethenyl-4,5-dimethoxyphenyl)-, iodide, (+-)- Isoquinolinium, 3-(2-ethenyl-4,5-dimethoxyphenyl)-1,2,3,4-tetrahydro-6,7-dimethoxy-2,2-dimethyl-, iodide, (+-)-