英文别名3-methoxycarbonyl-5-nitro-2(1h)-pyridinone; Methyl 1,2-dihydro-5-nitro-2-oxo-3-pyridinecarboxylate; Methyl 2-hydroxy-5-nitronicotinate; Methyl 1,2-dihydro-5-nitro-2-oxopyridine-3-carboxylate; 3-(Methoxycarbonyl)-5-nitropyridin-2(1H)-one; 3-Pyridinecarboxylic acid, 1,2-dihydro-5-nitro-2-oxo-, methyl ester