8-(2-Chloro-6-fluorophenyl)-8-oxooctanoic acid

5-(4-Methoxy-3-methylphenyl)-5-oxovaleric acid

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

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

2,2-Dimethyl-4-oxo-4-(2,4,5-trimethylphenyl)butyric acid

2,2-Dimethyl-4-(3-methyl-2-thienyl)-4-oxobutyric acid

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

5-(2,4-Dimethoxyphenyl)-3-methyl-5-oxovaleric acid

5-(5-Methoxy-2-methylphenyl)-3-methyl-5-oxovaleric acid

5-(5-Fluoro-2-methoxyphenyl)-3-methyl-5-oxovaleric acid

4-(2-Chlorophenyl)-4-oxobutyric acid