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

Ethyl 7-(4-methoxyphenyl)-7-oxoheptanoate

ethyl 6-(3,4-dimethylphenyl)-6-oxohexanoate

Ethyl 4-(2-methylphenyl)-4-oxobutyrate

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

ethyl 8-(2-methylphenyl)-8-oxooctanoate

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

ethyl 8-(3-fluorophenyl)-8-oxooctanoate

ethyl 6-(3,5-difluorophenyl)-6-oxohexanoate

ethyl 4-oxo-4-(3-phenoxyphenyl)butyrate

Ethyl 5-(3-fluoro-4-methylphenyl)-5-oxovalerate