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2-Amino-1,5-naphthalenedisulfonic acid sodium salt19532-03-738 % similar Naphthalene-2-sulfonic acid hydrate6036-00-638 % similar 2-Sulfobenzoic acid632-25-738 % similar 8-Amino-1-naphthol-5,7-disulfonic acid monosodium salt52789-62-537 % similar 1,5-Naphthalenedisulfonyl chloride1928-01-437 % similar 4-Pyridinesulphonic acid5402-20-037 % similar 4-Hydroxybenzenesulfonic acid98-67-937 % similar 8-Hydroxyquinoline-5-sulfonic acid monohydrate283158-18-937 % similar Chromotropic acid148-25-437 % similar 3-Pyridinesulfonic acid636-73-737 % similar 3,4-Diaminobenzenesulfonic acid7474-78-437 % similar 4-Hydroxy-6-[(3-sulfophenyl)amino]-2-naphthalenesulfonic acid25251-42-737 % similar 2-Amino-5-chlorobenzenesulphonic acid133-74-437 % similar 2-Nitrobenzenesulfonic acid80-82-037 % similar 5-Amino-2-chlorobenzenesulfonic acid88-43-737 % similar 4-Amino-3-methylbenzenesulfonic acid98-33-937 % similar 3-Amino-4-chlorobenzenesulfonic acid98-36-237 % similar N-Methyl J acid22346-43-636 % similar p-Toluenesulfonic acid104-15-436 % similar Sulfanilic acid121-57-336 % similar