6421-84-7

Einecs 229-173-2 5-[(2-amino-4-sulphophenyl)sulphonyl]salicylic acid 2'-Amino-3-carboxy-4-hydroxy-4'-sulfodiphenylsulfon 2-hydroxy-5-(2-amino-4-sulfophenylsulfonyl)benzoic acid 5-[(2-Amino-4-sulfophenyl)sulfonyl]-2-hydroxybenzoic acid 5-(2-amino-4-sulfo-benzenesulfonyl)-2-hydroxy-benzoic acid Benzoic acid, 5-[(2-amino-4-sulfophenyl)sulfonyl]-2-hydroxy- 2''-Amino-3-carboxy-4-hydroxydiphenylsulfone-4''-sulfonic acid