2,2-Dimethyl-4-oxo-4-(3,4,5-trimethoxyphenyl)butyric acid

2,2-Dimethyl-4-(3,4-dimethylphenyl)-4-oxobutyric acid

2,2-Dimethyl-4-(3-fluoro-2-methylphenyl)-4-oxobutyric acid

2,2-Dimethyl-4-(5-methoxy-2-methylphenyl)-4-oxobutyric acid

4-[4-(2-Methoxyethoxy)phenyl]-4-oxobutyric acid

Ethyl 7-(4-bromophenyl)-7-oxoheptanoate

ethyl 8-(4-fluorophenyl)-8-oxooctanoate

ethyl 5-(3,5-ditrifluoromethylphenyl)-5-oxovalerate

ethyl 8-oxo-8-phenyloctanoate

Ethyl 5-(2-bromophenyl)-5-oxovalerate

Ethyl 5-(3-methylphenyl)-5-oxovalerate