874617-53-5 Benzoic acid,3-[[2-(acetylamino)-4-[[4,5-dihydro-3-methyl-5-oxo-1-(4-sulfophenyl)-1H-pyrazol-4-yl]azo]-5-methoxyphenyl]azo]-, disodium salt
874617-43-3 Benzoic acid,3-[[2-(acetylamino)-4-[(2-hydroxy-6-sulfo-1-naphthalenyl)azo]-5-methoxyphenyl]azo]-, disodium salt