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1H-Benzotriazole-4-sulfonic acid26725-50-8100 % similar 8-Quinolinesulfonic acid85-48-350 % similar Armstrong's acid81-04-948 % similar Naphthalene-1,5-disulfonic acid tetrahydrate211366-30-244 % similar Naphthalene-1-sulfonic acid85-47-243 % similar L Acid117-59-941 % similar Xylenesulfonic acid25321-41-941 % similar 2-Iodobenzenesulfonic acid63059-25-641 % similar Orthanilic acid88-21-141 % similar 5-Isoquinolinesulfonic acid27655-40-940 % similar 1-Naphthol-8-sulfonic acid117-22-640 % similar Laurent acid84-89-940 % similar 1H-Benzimidazole-2-sulfonic acid40828-54-439 % similar 1,3,5-Naphthalenetrisulfonic acid6654-64-439 % similar Peri acid82-75-739 % similar 2-Naphthylamine-4,8-disulfonic acid131-27-137 % similar Dansyl acid4272-77-937 % similar 9,10-Dihydro-9,10-dioxo-1-anthracenesulfonic acid82-49-537 % similar 2-Sulfobenzoic acid632-25-737 % similar 2-Amino-1,5-naphthalenedisulfonic acid117-62-436 % similar