Synonyms: n,n'-bis(4-{[(4e)-2-amino-1-ethyl-6-methylpyrimidin-4(1h)-ylidene]amino}phenyl)benzene-1,4-dicarboxamide 4-methylbenzenesulfonate(1:2);AC1L4NKE;AC1Q6WNI;AR-1K1446;LS-135756;1-N,4-N-bis[4-[(2-amino-1-ethyl-6-methylpyrimidin-4-ylidene)amino]phenyl]benzene-1,4-dicarboxamide; 4-methylbenzenesulfonic acid;Pyrimidinium, 4,4'-(terephthaloylbis(imino-p-phenyleneimino))bis(2-amino-1-ethyl-6-methyl-, di-p-toluenesulfonate