英文别名5-methyl-6-oxo-1H-pyrazine-3-carboxylic acid; 6-Methyl-5-oxo-4,5-dihydro-2-pyrazinecarboxylic acid; 5-hydroxy-6-methylpyrazine-2-carboxylic acid; 4,5-Dihydro-6-methyl-5-oxo-2-pyrazinecarboxylic acid; 2-Pyrazinecarboxylic acid, 4,5-dihydro-6-Methyl-5-oxo-; 5-hydroxy-6-methyl-2-carboxylic acid pyrazine 
