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4-Hydroxy-6-[(3-sulfophenyl)amino]-2-naphthalenesulfonic acid25251-42-747 % similar 3-Amino-4-hydroxybenzenesulfonic acid98-37-346 % similar 7-Amino-1,3,6-naphthalenetrisulfonic acid118-03-645 % similar 5-Amino-2-naphthalenesulfonic acid119-79-945 % similar 4-Hydroxy-2,7-naphthalenedisulfonic acid disodium salt20349-39-745 % similar 7-Amino-1,3,5-naphthalenetrisulfonic acid27310-25-445 % similar 4,4′-Diamino-2,2′-stilbenedisulfonic acid81-11-845 % similar 2,2′-Benzidinedisulfonic acid117-61-345 % similar 4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid monosodium salt5460-09-344 % similar 2,5-Diaminobenzenesulfonic acid88-45-944 % similar 2,4-Diaminobenzenesulfonic acid88-63-144 % similar 2-Naphthol-6-sulfonic acid93-01-644 % similar 2,6-Naphthalenedisulfonic acid581-75-943 % similar Monopotassium 7-aminonaphthalene-1,3-disulfonate842-15-943 % similar 4-Aminoazobenzene-4′-sulfonic acid104-23-443 % similar 1-Amino-2-naphthol-4-sulfonic acid116-63-242 % similar 5-Amino-2-methoxybenzenesulfonic acid6470-17-342 % similar 2,7-Naphthalenedisulfonic acid92-41-142 % similar 5-Amino-2-methylbenzenesulfonic acid118-88-742 % similar Phenol, 2,4-diamino-, sulfate (1:?)74283-34-442 % similar