3-methyl-1-(6-nitropyridin-3-yl)pyrrolidin-3-ol

5-(1-哌啶基)-2-氨基吡啶

4-(6-硝基-3-吡啶)吗啉

4-[6-[(6-溴-8-环戊基-7,8-二氢-5-甲基-7-氧代吡啶并[2,3-d]嘧啶-2-基)氨基]-3-吡啶基]-1-哌嗪羧酸叔丁酯

2-((5-(4-(叔丁氧基羰基)哌嗪-1-基)吡啶-2-基)氨基)-8-环戊基-5-甲基-7-氧代-7,8-二氢吡啶并[2,3-d]嘧啶-6-羧酸乙酯