英文别名1-Methyl-2-oxo-1,2-dihydropyridine-4-carboxylic acid ethyl ester; 4-Pyridinecarboxylic acid, 1,2-dihydro-1-Methyl-2-oxo-, ethyl ester; 1-methyl-2-oxy-1,2-dihydropyridine-4-carboxylic acidethyl ester; ethyl 1-methyl-2-oxopyridine-4-carboxylate; 1-Methyl-2-oxo-1,2-dihydro-pyridin-4-carbonsaeure-aethylester