3-Hydroxypyrazine-2-carboxylic acid20737-42-2100 % similar 1H-Imidazole-2-carboxylic acid16042-25-456 % similar 2,3-Pyrazinedicarboxylic acid89-01-055 % similar 4-(1H-Imidazol-2-yl)benzoic Acid108035-45-647 % similar 3-Bromopyridine-2-carboxylic acid30683-23-947 % similar 3-Chloro-2-pyrazine-carboxylic acid27398-39-646 % similar 3-Methylpyrazine-2-carboxylic acid41110-28-546 % similar 3-Amino-2-pyrazinecarboxylic acid5424-01-146 % similar Imidazole-4,5-dicarboxylic acid570-22-946 % similar Quinolinic acid339155-13-444 % similar Quinolinic acid89-00-944 % similar 3-Methyl-2(1H)-pyrazinone19838-07-444 % similar 3-Hydroxypicolinic acid874-24-843 % similar 3-Aminopicolinic acid1462-86-842 % similar 3-Fluoropyridine-2-carboxylic acid152126-31-342 % similar 3-Methylpicolinic acid4021-07-242 % similar 3-(4-Hydroxyphenyl)-2(1H)-pyrazinone126247-63-041 % similar 1-Isoquinolinecarboxylic acid486-73-741 % similar 1,2,3-Triazole-4,5-dicarboxylic acid4546-95-641 % similar 2-Hydroxy-3-phenylpyrazine2882-18-041 % similar