6-甲氧基吡啶并[2,3-b]吡嗪-3(4h)-酮

3-nitro-6-piperazin-1-ylpyridin-2-amine

N-[4-[[(6-amino-5-nitropyridin-2-yl)amino]methyl]phenyl]acetamide

5,6-二氯吡啶-2,3-二胺

6-氨基-3-碘-5-硝基-2(1H)-吡啶酮