2-methoxy-11-oxopyrido[2,1-b]quinazoline-8-carbonitrile

4-(5-氰基吡啶-2-基)哌嗪-1-羧酸叔丁酯

6-(3-methyl-1-tritylpyrazol-4-yl)pyridine-3-carbonitrile

6-(环己氧基)-3-吡啶甲胺

2-chloro-5-pyridin-2-ylpyridine