Synonyms: 3,3'-(Terephthaloylbis(imino-p-phenylene))bis(1-propylpyridinium) di-p-toluenesulfonate;3,3'-(Terephthaloyldiiminobis(p-phenylene))bis(1-propylpyridinium) di-p-toluenesulfonate;Pyridinium, 3,3'-(terephthaloylbis(imino-p-phenylene))bis(1-propyl-, di-p-toluenesulfonate;18520-54-2;AC1L4FAY;LS-132930;1-N,4-N-bis[4-(1-propylpyridin-1-ium-3-yl)phenyl]benzene-1,4-dicarboxamide; 4-methylbenzenesulfonate;3,3'-[benzene-1,4-diylbis(carbonyliminobenzene-4,1-diyl)]bis(1-propylpyridinium) bis(4-methylbenzenesulfonate)