potassium sodium 6-(acetylamino)-3-[[2,5-dimethoxy-4-[[2-(sulphonatothio)ethyl]sulphonyl]phenyl]azo]-4-hydroxynaphthalene-2-sulphonate

Potassium sodium 6-(acetylamino)-3-((2,5-dimethoxy-4-((2-(sulphonatoth io)ethyl)sulphonyl)phenyl)azo)-4-hydroxynaphthalene-2-sulphonate

6-(Acetylamino)-3-[[2,5-dimethoxy-4-[[2-(sulfothio)ethyl]sulfonyl]phenyl]azo]-4-hydroxy-2-naphthalenesulfonic acid/potassium/sodium,(1:x:x) salt