94022-38-5 4-Hydroxy-7-((((5-hydroxy-6-((2-methoxy-4-sulphophenyl)azo)-7-sulpho-2-naphthyl)amino)carbonyl)amino)-3-((6-sulpho-2-naphthyl)azo)naphthalene-2-sulphonic acid, sodium salt
94022-24-9 2,6-dichloro-3-hydroxytoluene-4-sulphonic acid, sodium salt