6-氯-N2-甲基-2,3-二氨基吡啶

5-氯-1,3-二氢-3-甲基-2H-咪唑并[4,5-b]吡啶-2-酮

6-甲氧基吡啶并[2,3-b]吡嗪-3(4h)-酮

2-(6-chloro-3-nitropyridin-2-yl)-3,4-dihydro-1H-isoquinoline

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