14120-90-2 6,6'-(p-Phenylenebis(carbonylimino))bis(1-(2-methoxyethyl)quinolinium) ditosylate Quinolinium, 6,6'-(p-phenylenebis(carbonylimino))bis(1-2-methoxyethyl)-, ditosylate Quinolinium, 6,6'-(terephthaloyldiimino)bis(1-(2-methoxyethyl)-, di-p-toluenesulfonate