874618-45-8 1-Naphthalenesulfonic acid,5-[[5-(acetylamino)-2-methoxy-4-[(4-sulfophenyl)azo]phenyl]azo]-8-amino-, disodium salt
874618-37-8 1-Naphthalenesulfonic 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
874618-38-9 Benzoic acid,2-hydroxy-3-[[4-[(4-sulfo-1-naphthalenyl)azo]-1-naphthalenyl]azo]-,disodium salt