(9CI)-吡啶并[2,3-e]吡咯并[1,2-a]吡嗪-6(4H)-酮

3-methyl-1,2,3,4-tetrahydropyrido[2,3-b]pyrazine

N-(3-硝基-2-吡啶)-乙酰胺

1H-pyrido[3,2-g]pteridine-2,4-dione

2-氟-5-碘-3-硝基吡啶