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
874617-38-6 Benzoic acid,3-[[4-[(4-amino-5-sulfo-1-naphthalenyl)azo]-1-naphthalenyl]azo]-,disodium salt
874617-90-0 1,3-Naphthalenedisulfonic acid,7-hydroxy-8-[[4-[(2-sulfophenyl)azo]-1-naphthalenyl]azo]-, trisodium salt