Synonyms: 3,3'-(Terephthaloylbis(imino-p-phenylene))bis(1-ethylpyridinium) di-p-toluenesulfonate;3,3'-(Terephthaloyldiiminobis(p-phenylene))bis(1-ethylpyridinium ) di-p-toluenesulfonate;Pyridinium, 3,3'-(terephthaloylbis(imino-p-phenylene))bis(1-ethyl-, di-p-toluenesulfonate;14796-58-8;AC1L4AYA;LS-132925;1-N,4-N-bis[4-(1-ethylpyridin-1-ium-3-yl)phenyl]benzene-1,4-dicarboxamide; 4-methylbenzenesulfonate;3,3'-[benzene-1,4-diylbis(carbonyliminobenzene-4,1-diyl)]bis(1-ethylpyridinium) bis(4-methylbenzenesulfonate)