[1,4,2]diazaphospholo[4,5-a]pyridine

5-[3-(2-Chloro-4-pyrimidinyl)imidazo[1,2-a]pyridin-2-yl]-N-(2,6-d ifluorophenyl)-2-methoxybenzamide

2-氟吡啶

2,5-二甲基-1-(2-吡啶基)吡咯

2,5-己二酮