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2-Aminoanisole-4-sulfonic acid98-42-035 % similar Phenyl J acid119-40-435 % similar 4,4'-Dihydroxy-7,7'-ureylenedi(naphthalene-2-sulphonic acid)134-47-435 % similar 2-(4-Aminoanilino)-5-nitrobenzenesulphonic acid91-29-235 % similar Naphthalene-1,5-disulfonic acid tetrahydrate211366-30-234 % similar 4-Hydrazinobenzenesulfonic acid98-71-534 % similar 4-Amino-2,5-dichlorobenzenesulfonic acid88-50-634 % similar 2-Amino-1,5-naphthalenedisulfonic acid117-62-434 % similar 2-Amino-4-sulfobenzoic acid98-43-134 % similar 2-Naphthol-6,8-disulfonic acid dipotassium salt842-18-234 % similar 4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid monosodium salt5460-09-334 % similar 5-Sulfoanthranilic acid3577-63-733 % similar Anthracene-2,6-diamine46710-42-333 % similar 4-Pyridinesulphonic acid5402-20-033 % similar 7-Acetamido-4-hydroxy-2-naphthalenesulfonic acid6334-97-033 % similar Phenol, 2,4-diamino-, sulfate (1:?)74283-34-433 % similar 4-Hydroxybenzenesulfonic acid98-67-933 % similar 2-Nitroso-1-naphthol-4-sulfonic acid3682-32-433 % similar 4-Amino-3-nitrobenzenesulfonic acid616-84-233 % similar S Acid83-64-733 % similar