5-BROMO-1-METHYL-3-NITROPYRIDIN-2(1H)-ONE; 5-BroMo-1-Methyl-3-nitrop...; 5-BroMo-1-Methyl-3-nitro-1H-pyridin-2-one; 5-bromo-1-methyl-3-nitro-1,2-dihydropyridin-2-one;