4-Sulfophthalic acid89-08-7100 % similar 5-Sulfosalicylic acid97-05-274 % similar 5-Sulfoanthranilic acid3577-63-771 % similar Sulfoisophthalic acid22326-31-456 % similar 3-Amino-2-hydroxy-5-sulfobenzoic acid6201-86-155 % similar 4-Amino-2-sulfobenzoic acid527-76-454 % similar 3,3′,4,4′-Biphenyltetracarboxylic acid22803-05-053 % similar 2-Sulfobenzoic acid632-25-753 % similar Trimellitic acid528-44-952 % similar 2,6-Naphthalenedisulfonic acid581-75-950 % similar 4-Hydroxyphthalic acid610-35-550 % similar Ammonium o-carboxybenzenesulfonate6939-89-549 % similar Benzophenonetetracarboxylic acid2479-49-449 % similar 4-Methylphthalic acid4316-23-849 % similar 4-Aminophthalic acid5434-21-949 % similar 4-Bromophthalic acid6968-28-149 % similar 2,7-Naphthalenedisulfonic acid92-41-148 % similar 2-Amino-5-(aminosulfonyl)benzoic acid137-65-546 % similar 2-Chloro-4-(methylsulfonyl)benzoic acid53250-83-246 % similar 5-(Aminosulfonyl)-2-chlorobenzoic acid97-04-145 % similar