874617-75-1 Benzoic acid,4-[[2-(acetylamino)-4-[[4,5-dihydro-3-methyl-5-oxo-1-(4-sulfophenyl)-1H-pyrazol-4-yl]azo]-5-methoxyphenyl]azo]-, disodium salt
874617-86-4 2-Naphthalenesulfonic acid,6-hydroxy-5-[[4-[(2-sulfophenyl)azo]-1-naphthalenyl]azo]-, disodium salt