Synonyms: SN 5754;3,3'-(1,4-Phenylenebis(carbonylimino-4,1-phenylenecarbonylimino))bis(1-ethylpyridinium);3,3'-[benzene-1,4-diylbis(carbonyliminobenzene-4,1-diylcarbonylimino)]bis(1-ethylpyridinium);Pyridinium, 3,3'-(1,4-phenylenebis(carbonylimino-4,1-phenylenecarbonylimino))bis(1-ethyl-;AC1L4MSH;AC1Q5N05;AR-1E8517;AR-1E8518;LS-132856;16758-33-1 (4-methylbenzenesulfonate[1:2]salt);1-N,4-N-bis[4-[(1-ethylpyridin-1-ium-3-yl)carbamoyl]phenyl]benzene-1,4-dicarboxamide