Sodium 3-((4-((4-ethoxyphenyl)azo)-5-methoxy-o-tolyl)azo)benzenesulphonate, Benzenesulfonic acid,3-(2-(4-(2-(4-ethoxyphenyl)diazenyl)-5-methoxy-2-methylphenyl)diazenyl)-,sodium salt (1:1), Benzenesulfonic acid,3-((4-((4-ethoxyphenyl)azo)-5-methoxy-2-methylphenyl)azo)-,sodium salt
Sodium 3-(ethyl(3-methyl-4-((4-(phenylazo)phenyl)azo)phenyl)amino)propanesulphonate, 1-Propanesulfonic acid,3-(ethyl(3-methyl-4-(2-(4-(2-phenyldiazenyl)phenyl)diazenyl)phenyl)amino)-,sodium salt (1:1), 1-Propanesulfonic acid,3-(ethyl(3-methyl-4-((4-(phenylazo)phenyl)azo)phenyl)amino)-,sodium salt