6-Chloro-1H-indole-2-carboxylic acid16732-75-533 % similar 6-Fluoroindole-2-carboxylic acid3093-97-833 % similar 5-Fluoroindole-2-carboxylic acid399-76-833 % similar Kynurenic acid492-27-333 % similar Xanthurenic acid59-00-733 % similar 5-Bromo-1H-indole-2-carboxylic acid7254-19-533 % similar 7-Hydroxy-1H-indole-2-carboxylic acid84639-84-933 % similar 2-Methyl-4-pyrimidinecarboxylic acid13627-49-133 % similar 2-Aminopyrimidine-4-carboxylic acid2164-65-033 % similar 2-Quinoxalinecarboxylic acid879-65-233 % similar 2-Pyridinecarboxylic acid, 5,6-dichloro-88912-24-733 % similar Quinaldic acid93-10-733 % similar 1H-Imidazole-2-carboxylic acid16042-25-432 % similar 2,6-Dibromopyridine-4-carboxylic acid2016-99-132 % similar Pyrazole-4-carboxylic acid37718-11-932 % similar 2,6-Dichloroisonicotinic acid5398-44-732 % similar 2,6-Dimethylisonicotinic acid54221-93-132 % similar Isophthalic acid121-91-532 % similar 5-Pyrimidinecarboxylic acid4595-61-332 % similar 2,5-Dihydroxyterephthalic acid610-92-432 % similar