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

7-(5-Chloro-2-methoxyphenyl)-7-oxoheptanoic acid

4-(2-Chloro-6-fluorophenyl)-4-oxobutyric acid

4-(3,4,5-trimethoxyphenyl)-4-oxobutyric acid

6-(3,4,5-trimethoxyphenyl)-6-oxohexanoic acid

8-(4-n-Butylphenyl)-8-oxooctanoic acid

4-(3-Ethoxyphenyl)-4-oxobutyric acid

4-(3-Fluoro-2-methylphenyl)-4-oxobutyric acid

3-Methyl-5-(2-methylphenyl)-5-oxovaleric acid

3-Methyl-5-(2-(methylthio)phenyl)-5-oxovaleric acid

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