18520-35-9 6,6'-(Styrene-alpha,p-diylbis(carbonylimino))bis(1-methylquinolinium) ditosylate Quinolinium, 1-methyl-6-(p-((1-methylquinolinium-6-yl)carbamoyl) cinnamamido)-, di-p-toluenesulfonate Quinolinium, 6,6'-(styrene-alpha,p-diylbis(carbonylimino))bis(1-methyl-, ditosylate