Synonyms: 2,2'-(Terephthaloylbis(imino-p-phenylene))bis(1-methylpyridinium) di-p-toluenesulfonate;Pyridinium, 2,2'-(terephthaloylbis(imino-p-phenylene))bis(1-methyl-, di-p-toluenesulfonate;18520-48-4;AC1L4FAG;LS-132927;1-N,4-N-bis[4-(1-methylpyridin-1-ium-2-yl)phenyl]benzene-1,4-dicarboxamide; 4-methylbenzenesulfonate;2,2'-[benzene-1,4-diylbis(carbonyliminobenzene-4,1-diyl)]bis(1-methylpyridinium) bis(4-methylbenzenesulfonate)