83763-62-6 4-(benzoylamino)-6-[[5-[[[4-fluoro-6-[(3-sulphophenyl)amino]-1,3,5-triazin-2-yl]amino]methyl]-1-sulpho-2-naphthyl]azo]-5-hydroxynaphthalene-1,7-disulphonic acid, sodium salt
83763-58-0 7-[[4-fluoro-6-[(2-hydroxyethyl)amino]-1,3,5-triazin-2-yl]amino]-4-hydroxy-3-[(2-sulphophenyl)azo]naphthalene-2-sulphonic acid, sodium salt