英文别名2-HYDROXY-5-NITRONICOTINONITRILE; 5-Nitro-2-oxo-1,2-dihydro-pyridine-3-carbonitrile; 5-Nitro-2-oxo-1,2-dihydro-3-pyridinecarbonitrile; 5-nitro-2-oxo-1H-pyridine-3-carbonitrile; 5-Nitro-3-cyano-2(1H)-pyridone; 2-keto-5-nitro-1H-pyridine-3-carbonitrile; 1,2-Dihydro-5-nitro-2-oxo-3-pyridinecarbonitrile; 3-Pyridinecarbonitrile, 1,2-dihydro-5-nitro-2-oxo-; 2-Hydroxy-5-nitropyridine-3-carbonitrile; 2-hydroxy-5-nitro-nicotinonitrile 
