8-(3-bromo-4-methylphenyl)-8-oxooctanoic acid

4-(2,4-Dichlorophenyl)-4-oxobutyric acid

7-(2,5-dichlorophenyl)-7-oxoheptanoic acid

8-(2,5-dichlorophenyl)-8-oxooctanoic acid

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

4-(2-Ethoxyphenyl)-4-oxobutyric acid

8-(4-ethoxyphenyl)-8-oxooctanoic acid

4-oxo-4-(4-n-propoxyphenyl)butyric acid

7-Oxo-7-(4-isopropoxyphenyl)heptanoic acid

5-oxo-5-(4-pentyloxyphenyl)valeric acid

4-(2,3-Dimethoxyphenyl)-4-oxobutyric acid