6-(3,5-Dichlorophenyl)-6-oxohexanoic acid

8-(3-Methoxyphenyl)-8-oxooctanoic acid

7-(3,4-difluorophenyl)-7-oxoheptanoic acid

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

8-(2-Methoxyphenyl)-8-oxooctanoic acid

8-(1-naphthyl)-8-oxooctanoic acid

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

6-(2,5-difluorophenyl)-6-oxohexanoic acid

2,2-dimethyl-4-oxo-4-(3,4,5-trifluorophenyl)butryic acid

5-Cyclobutyl-5-oxovaleric acid

4-Cyclobutyl-4-oxobutyric acid