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3-Amino-4-hydroxy-N-methylbenzene-1-sulfonamide hydrochloride85237-56-530 % similar 5-Isoquinolinesulfonic acid27655-40-930 % similar C.I. Fluorescent brightener 35138775-22-330 % similar Dansyl acid4272-77-930 % similar 3-Amino-4-methoxybenzenesulfonyl fluoride498-74-830 % similar Ammonium o-carboxybenzenesulfonate6939-89-530 % similar 9,10-Dihydro-9,10-dioxo-1-anthracenesulfonic acid82-49-530 % similar 4-Hydroxy-6-[(3-sulfophenyl)amino]-2-naphthalenesulfonic acid25251-42-730 % similar 2-(Propane-2-sulfonyl)aniline76697-50-230 % similar