140668-45-7 1,3-Benzenedicarboxylic acid,5,5'-[1,4-phenylenebis[imino[6-[(2-hydroxyethyl)amino]-1,3,5-triazine-4,2-diyl]imino-2,1-ethanediyl(5-cyano-2-hydroxy-4-methyl-6-oxo-1,3(6H)-pyridinediyl)azo]]bis-, tetraammonium salt
140667-95-4 2,7-Naphthalenedisulfonic acid,4-hydroxy-3-[[2-methoxy-5-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]azo]-5-[[[[3-[[2-(sulfothio)ethyl]sulfonyl]propyl]amino]carbonyl]amino]-, sodium salt