14357-93-8 6,6'-(p-Phenylenebis(carbonylimino))bis(1-methylquinolinium) ditosylate Quinolinium, 6,6'-(p-phenylenebis(carbonylimino))bis(1-methyl-, ditosylate Quinolinium, 6,6'-(terephthaloyldiimino)bis(1-methyl-, di-p-toluenesulfonate