英文别名
4-(2-Carboxy-phenylazo)-3-hydroxy-naphthalin-disulfonsaeure-(2.7);2-(2-Hydroxy-3,6-disulfo-[1]naphthylazo)-benzoesaeure;Benzoesaeure-(2 azo 1)-(naphthol-(2)-disulfonsaeure-(3.6));Lac red S;4-((2-Carboxyphenyl)diazenyl)-3-hydroxynaphthalene-2,7-disulfonate;2-[(2-hydroxy-3,6-disulfonaphthalen-1-yl)diazenyl]benzoic acid