4-nitro-2-pyridin-2-yl-1H-benzimidazole

6-nitro-2-pyridin-2-yl-1H-benzimidazole

4-乙氧基-1-(吡啶-2-基)-1-丁酮

2-哌啶基吡啶

5-chloro-2-pyridin-2-yl-1-(2-pyridin-2-ylethyl)benzimidazole