5-(2,3-Dimethylphenyl)-3-methyl-5-oxovaleric acid

Ethyl 4-(2-bromophenyl)-4-oxobutyrate

ethyl 6-(2-methylphenyl)-6-oxohexanoate

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

ethyl 7-(3,5-dimethylphenyl)-7-oxoheptanoate

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

ethyl 7-(3,5-difluorophenyl)-7-oxoheptanoate

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

ethyl 4-(4-fluoro-3-methylphenyl)-4-oxobutyrate

ethyl 8-(2-methoxyphenyl)-8-oxooctanoate

ethyl 7-(1-naphthyl)-7-oxoheptanoate