2,2-Dimethyl-4-oxo-4-(4-n-pentylphenyl)butyric acid

5-(3-Fluoro-2-methylphenyl)-3-methyl-5-oxovaleric acid

4-(2,5-Dimethoxyphenyl)-2,2-dimethyl-4-oxobutyric acid

5-(3,5-Dimethoxyphenyl)-3-methyl-5-oxovaleric acid

5-(5-Fluoro-2-methoxyphenyl)-3-methyl-5-oxovaleric acid

6-(2-chlorophenyl)-6-oxohexanoic acid

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

Ethyl 4-(4-fluorophenyl)-4-oxobutyrate

Ethyl 8-(4-chlorophenyl)-8-oxooctanoate

Ethyl 4-(3,5-ditrifluoromethylphenyl)-4-oxobutyrate

Ethyl 7-oxo-7-phenylheptanoate