18520-36-0 6,6'-(Styrene-alpha,p-diylbis(carbonylimino))bis(1-ethylquinolinium) ditosylate Quinolinium, 1-ethyl-6-(p-((1-ethylquinolinium-6-yl)carbamoyl)cinnamamido)-, di-p-toluenesulfonate Quinolinium, 6,6'-(styrene-alpha,p-diylbis(carbonylimino))bis(1-ethyl-, ditosylate