140668-46-8 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-(aminocarbonyl)-2-hydroxy-4-methyl-6-oxo-1,3(6H)-pyridinediyl]azo]]bis-, tetraammonium salt
140668-38-8 1,3-Benzenedicarboxylic acid,5-[[4-[[4-[[4-[(3-carboxyphenyl)azo]phenyl]amino]-6-(4-morpholinyl)-1,3,5-triazin-2-yl]amino]phenyl]azo]-, triammonium salt