Synonyms: 34827-34-4;BW 403C65;AC1L4BUY;BW-403C65;BW.403C65;1,3-Dioxolo(4,5-g)isoquinolinium, 5,5'-(1,8-octanediyl)bis(7,8-dihydro-6,7,7-trimethyl-, bis(methyl sulfate);5,5'-Octamethylenebis(7,8-dihydro-6,7,7-trimethyl-1,3-dioxolo(4,5-g)isoquinolinium methyl sulfate;5,5'-octane-1,8-diylbis(6,7,7-trimethyl-7,8-dihydro[1,3]dioxolo[4,5-g]isoquinolin-6-ium) bis(methyl sulfate);methyl sulfate; 6,7,7-trimethyl-5-[8-(6,7,7-trimethyl-8H-[1,3]dioxolo[4,5-g]isoquinolin-6-ium-5-yl)octyl]-8H-[1,3]dioxolo[4,5-g]isoquinolin-6-ium