2-苯磺酰基甲基-1H-苯并咪唑

1-[2-(chloromethyl)benzimidazol-1-yl]ethanone

2-acetyl-3-methylpyrrolo<1,2-a>benzimidazole

4-(1H-苯并[d]咪唑-2-基)-2-丁酮

3-[(1H-benzimidazol-2-yl)methyl]pentane-2,4-dione