Synonyms: 4,4'-[benzene-1,4-diylbis(carbonyliminobenzene-4,1-diylimino)]bis(1-propylpyridinium) bis(4-methylbenzenesulfonate);20719-20-4;AC1L4NJT;AC1Q22M0;AR-1F7666;Pyridinium, 4,4'-(terephthaloylbis(imino-p-phenyleneimino))bis(1-propyl-, di-p-toluenesulfonate;LS-132946;1-N,4-N-bis[4-[(1-propylpyridin-1-ium-4-yl)amino]phenyl]benzene-1,4-dicarboxamide; 4-methylbenzenesulfonate