72089-87-3 Butanoic acid,4-[[(5-chloro-2-hydroxyphenyl)(2,4-dichlorophenyl)methylene]amino]-,monosodium salt
72089-21-5 2-[[5-[(2,4-Disulfophenyl)azo]-2,4-dihydroxyphenyl]azo]-5-[[4-[[5-[(2,4-disulfophenyl)azo]-2,4-dihydroxyphenyl]azo]phenyl]methyl]benzoic acid pentasodium salt