18519-49-8 6,6'-((2-Aminoterephthaloyl)diimino)bis(1-butylquinolinium) di-p-toluenesulfonate 6,6'-(2-Amino-1,4-phenylenebis(carbonylimino))bis(1-butylquinolinium) ditosylate Quinolinium, 6,6'-((2-aminoterephthaloyl)diimino)bis(1-butyl-, di-p-toluenesulfonate