2-氟-3,5-二硝基吡啶

5-硝基吡啶-2,3-二胺

(9ci)-1H-咪唑并[4,5-b]吡啶-6-胺

6-硝基-3H-咪唑并[4,5-b]吡啶

7-nitro-1,4-dihydropyrido[2,3-b]pyrazine-2,3-dione