8-(4-Chloro-2-fluorophenyl)-8-oxooctanoic acid

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

6-(2,3,4,5-tetrafluorophenyl)-6-oxohexanoic acid

7-(3,4,5-trimethoxyphenyl)-7-oxoheptanoic acid

6-(2,3,4-trimethoxyphenyl)-6-oxohexanoic acid

5-(2,3,5,6-Tetramethylphenyl)-5-oxovaleric acid

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

4-(3-Chloro-4-methylphenyl)-4-oxobutyric acid

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

5-(4-Ethlyphenyl)-3-methyl-5-oxovaleric acid

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