N-((1H-benzo[d][1,2,3]triazol-1-yl)methyl)-5-nitropyridin-2-amine

1-hydroxy-N-methyl-5-nitropyridin-2-imine

5-硝基-2-甲氧基吡啶

2-氯-4-硝基吡啶 N-氧化物

2-methylamino-4-nitropyridine N-oxide