英文别名4-Hydroxy-6-methyl-nicotinic acid; 6-Methyl-4(1H)-pyridone-3-carboxylic acid; 6-methyl-4-oxo-1,4-dihydro-pyridine-3-carboxylic acid; 1,4-dihydro-6-Methyl-4-oxopyridine-3-carboxylic acid; 4-keto-6-methyl-1H-pyridine-3-carboxylic acid; 6-methyl-4-oxo-1H-pyridine-3-carboxylic acid; 6-methyl-4-oxo-3,4-dihydropyridine-3-carboxylic acid 
