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

6-[4-(2-Methoxyethoxy)phenyl]-6-oxohexanoic acid

ethyl 8-(4-bromophenyl)-8-oxooctanoate

ethyl 6-(3-bromophenyl)-6-oxohexanoate

ethyl 7-(3-bromophenyl)-7-oxoheptanoate

ethyl 7-(2,5-dimethylphenyl)-7-oxoheptanoate

ethyl 8-(3,5-ditrifluoromethylphenyl)-8-oxooctanoate

ethyl 8-oxo-8-phenyloctanoate

ethyl 5-(3,4-dimethylphenyl)-5-oxovalerate

ethyl 7-(2-bromophenyl)-7-oxoheptanoate

Ethyl 5-(2-methylphenyl)-5-oxovalerate