2,2-Dimethyl-4-(2,3-dimethylphenyl)-4-oxobutyric acid

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

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

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

4-[4-(2-Methoxyethoxy)phenyl]-4-oxobutyric acid

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

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

ethyl 4-(2,5-dimethylphenyl)-4-oxobutyrate

ETHYL 6-OXO-6-PHENYLHEXANOATE

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

Ethyl 4-(3,5-dimethyl-4-methoxyphenyl)-4-oxobutyrate

Ethyl 2,2-dimethyl-4-oxo-4-phenylbutyrate

ethyl 6-(4-methylphenyl)-6-oxohexanoate

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

ethyl 4-(3,4-difluorophenyl)-4-oxobutyrate