Synonyms: 2,2'-(Terephthaloylbis(imino-p-phenylene))bis(1-ethylpyridinium) di-p-toluenesulfonate;Pyridinium, 2,2'-(terephthaloylbis(imino-p-phenylene))bis(1-ethyl-, di-p-toluenesulfonate;14101-74-7;AC1L4A5O;LS-132924;1-N,4-N-bis[4-(1-ethylpyridin-1-ium-2-yl)phenyl]benzene-1,4-dicarboxamide; 4-methylbenzenesulfonate;2,2'-[benzene-1,4-diylbis(carbonyliminobenzene-4,1-diyl)]bis(1-ethylpyridinium) bis(4-methylbenzenesulfonate)