英文别名5-NITRO-1-METHYL-2(1H)-PYRIDINONE; 1-Methyl-5-nitro-1H-pyridin-2-one; 1-Methyl-5-nitropyridin-2(1H)-one; 1-methyl-5-nitro-1,2-dihydropyridin-2-one; 1-methyl-5-nitropyridin-2-one; 2(1H)-Pyridinone, 1-methyl-5-nitro-; 1-Methyl-5-nitro-2-pyridone; 5-nitro-N-methylpyridone; 1,6-dihydro-1-methyl-3-nitropyridin-6-one