18519-50-1 6,6'-((2-Aminoterephthaloyl)diimino)bis(1-pentylquinolinium) di-p-toluenesulfonate 6,6'-(2-Amino-1,4-phenylenebis(carbonylimino))bis(1-pentylquinolinium) ditosylate Quinolinium, 6,6'-((2-aminoterephthaloyl)diimino)bis(1-pentyl-, di-p-toluenesulfonate