72245-51-3 5-[[1-hydroxy-6-(phenylamino)-3-sulpho-2-naphthyl]azo]-8-[[7-sulpho-4-[(3-sulphophenyl)azo]-1-naphthyl]azo]naphthalene-2-sulphonic acid, sodium salt
72245-47-7 2-[[4-[[4-[[7-[(4-Aminobenzoyl)amino]-1-hydroxy-3-sulfo-2-naphthalenyl]azo]-2,5-dimethoxyphenyl]azo]-6-sulfo-1-naphthalenyl]azo]-1,4-benzenedisulfonic acid tetrasodium salt