methyl 5-fluoro-2-methyl-1H-pyrrolo[2,3-b]pyridine-3-carboxylate

2-氯-6-氟H-咪唑并[1,2-a]吡啶

2-氯-3-硝基-5-氟吡啶

6-氟咪唑并[1,2-a]吡啶

3-Bromo-2,5-difluoropyridine