ethyl 2-piperidin-1-ylpyridine-3-carboxylate

6H-benzo[h][1,6]naphthyridin-5-one

2-氯-N-[2-(环丙基氨基)-4-甲基-3-吡啶基]-3-吡啶甲酰胺

2-氯烟酸叔丁酯

10H-benzo[b][1,8]naphthyridin-5-one