Synonyms: 3,3'-[benzene-1,3-diylbis(carbonyliminobenzene-4,1-diylcarbonylimino)]bis(1-ethylpyridinium) bis(4-methylbenzenesulfonate);20986-33-8;AC1L4O2J;AC1Q5N07;AR-1E8512;LS-132695;1-N,3-N-bis[4-[(1-ethylpyridin-1-ium-3-yl)carbamoyl]phenyl]benzene-1,3-dicarboxamide; 4-methylbenzenesulfonate;Pyridinium, 3,3'-(isophthaloylbis(imino-p-phenylenecarbonylimino))bis(1-ethyl-, di-p-toluenesulfonate