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

2,2-Dimethyl-4-[2-(methylthio)phenyl]-4-oxobutyric acid

2,2-Dimethyl-4-[4-(N,N-Dimethylamino)phenyl]-4-oxobutyric acid

4-(4-n-Butylphenyl)-2,2-dimethyl-4-oxobutyric acid

4-(4-tert-Butyl-3,5-dimethylphenyl)-2,2-dimethyl-4-oxobutyric acid

2,2-Dimethyl-4-oxo-4-(3,4,5-trimethoxyphenyl)butyric acid

5-(3-Bromo-2-thienyl)-3-methyl-5-oxovaleric acid

4-(2,4-Dimethoxyphenyl)-2,2-dimethyl-4-oxobutyric acid

4-(2,5-Dimethoxyphenyl)-2,2-dimethyl-4-oxobutyric acid

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

5-(3-Chloro-4-methylphenyl)-3-methyl-5-oxovaleric acid

Ethyl 5-(4-bromophenyl)-5-oxovalerate

Ethyl 4-(4-chlorophenyl)-4-oxobutyrate

Ethyl 6-(4-chlorophenyl)-6-oxohexanoate

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