5,5'-octamethylene bis(7,8-dihydro-6,7,7-trimethyl- 1,3-dioxolo(4,5-g)isoquinolinium methyl sulfate)
5,5'-octamethylene bis(7,8-dihydro-6,7,7-trimethyl- 1,3-dioxolo(4,5-g)isoquinolinium methyl sulfate)