Indole-2,5-dicarboxylic acid117140-77-967 % similar 5-Hydroxyindole-2-carboxylic acid21598-06-165 % similar 5-Fluoroindole-2-carboxylic acid399-76-863 % similar Indole-2-carboxylic acid1477-50-561 % similar 5-Methoxy-1H-indole-2-carboxylic acid4382-54-159 % similar 5-(Phenylmethoxy)-1H-indole-2-carboxylic acid6640-09-154 % similar 6-Amino-2-naphthoic acid116668-47-453 % similar 5-Methylsulfonaminoindole-2-carboxylic acid150975-95-452 % similar 6-Bromo-1H-indole-2-carboxylic acid16732-65-351 % similar 6-Chloro-1H-indole-2-carboxylic acid16732-75-551 % similar 1H-Pyrrolo[2,3-C]pyridine-2-carboxylic acid24334-20-151 % similar 5-Chloro-1H-pyrrolo[2,3-C]pyridine-2-carboxylic acid800401-68-749 % similar 4-Aminophthalic acid5434-21-949 % similar 6-(Trifluoromethyl)-1H-indole-2-carboxylic acid327-20-848 % similar 7-Chloro-1H-indole-2-carboxylic acid28899-75-445 % similar 4-Aminosalicylic acid65-49-645 % similar 5-Aminosalicylic acid89-57-645 % similar 4-Aminobenzoic acid150-13-044 % similar Kynurenic acid492-27-344 % similar 4-Amino-2-chlorobenzoic acid2457-76-344 % similar