4-Amino-2-sulfobenzoic acid527-76-4100 % similar 4-Aminophthalic acid5434-21-960 % similar 2-Sulfobenzoic acid632-25-759 % similar 2,2′-Benzidinedisulfonic acid117-61-358 % similar 2,5-Diaminobenzenesulfonic acid88-45-957 % similar 4-Aminosalicylic acid65-49-655 % similar Ammonium o-carboxybenzenesulfonate6939-89-555 % similar 5-Amino-2-methylbenzenesulfonic acid118-88-754 % similar 4-Amino-2-chlorobenzoic acid2457-76-354 % similar 4-Amino-2-methylbenzoic acid2486-75-154 % similar 4,4′-Diamino-2,2′-stilbenedisulfonic acid81-11-854 % similar 5-Amino-2-chlorobenzenesulfonic acid88-43-754 % similar 4-Sulfophthalic acid89-08-754 % similar 2,4-Diaminobenzenesulfonic acid88-63-153 % similar 4,4′-Diaminodiphenylamine-2-sulfonic acid119-70-052 % similar 5-Sulfoanthranilic acid3577-63-752 % similar 5-Aminosalicylic acid89-57-651 % similar 4-Amino-2-methoxybenzoic acid2486-80-850 % similar 5-Amino-2-methylbenzoic acid2840-04-250 % similar 5-Amino-2-methoxybenzenesulfonic acid6470-17-350 % similar