3,3-Dimethyl-4-[1-(4-methyl-benzyl)-1H-benzoimidazol-2-yl]-butyric acid ethyl ester

4-[1-(4-Bromo-benzyl)-1H-benzoimidazol-2-yl]-3,3-dimethyl-butyric acid ethyl ester

4-[1-(4-Fluoro-benzyl)-1H-benzoimidazol-2-yl]-3,3-dimethyl-butyric acid ethyl ester

ethyl 4-<1-<(4-chlorophenyl)methyl>benzimidazol-2-yl>-3,3-dimethylbutanoate

4-[1-(4-Methoxy-benzyl)-1H-benzoimidazol-2-yl]-3,3-dimethyl-butyric acid ethyl ester