(3R)-1-(5-aminopyridin-2-yl)pyrrolidin-3-ol

8-nitropyrido[2,1-b]quinazolin-11-one

N2-(2-甲氧基乙基)-2,5-吡啶二胺

N-(5-硝基-2-吡啶基)甘氨酸

2-naphthalen-1-yloxy-5-nitropyridine