ethyl 8-oxo-8-phenyloctanoate

Ethyl 7-(3,4-dimethylphenyl)-7-oxoheptanoate

Ethyl 8-(3,5-dimethyl-4-methoxyphenyl)-8-oxooctanoate

ethyl 7-(2-methylphenyl)-7-oxoheptanoate

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

ethyl 6-(3-chlorophenyl)-6-oxohexanoate

ethyl 8-(3,4-difluorophenyl)-8-oxooctanoate

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

Ethyl 5-(2-methoxyphenyl)-5-oxovalerate

ethyl 8-(1-naphthyl)-8-oxooctanoate

ethyl 7-(2,3-difluorophenyl)-7-oxoheptanoate

ethyl 5-(2,5-difluorophenyl)-5-oxovalerate

ethyl 8-(2,6-difluorophenyl)-8-oxooctanoate

Ethyl 8-(3-cyanophenyl)-8-oxooctanoate

Ethyl 4-(3,5-difluorophenyl)-2,2-dimethyl-4-oxobutyrate