1,3-Dioxolo(4,5-g)isoquinolinium, 5,5'-octamethylenebis(5,6,7,8-tetrahydro-2,2-dimethyl-, diiodide JI4908070 alpha,theta-Bis(6,7-methylenedioxy-2-methyltetrahydroisoquinolyl-1)octane dimethiodide