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

4-(3,5-Difluorophenyl)-2,2-dimethyl-4-oxobutyric acid

8-Cyclohexyl-8-oxooctanoic acid

8-cyclopropyl-8-oxooctanoic acid

5-Oxo-heptanoic acid

4-Oxoheptanoic acid

3-(1-Oxo-2-phenylethyl)benzoic acid

8-(3,4-dichlorophenyl)-8-oxooctanoic acid

6-(4-bromo-2-methylphenyl)-6-oxohexanoic acid

6-(2-iodophenyl)-6-oxohexanoic acid

5-oxo-5-(2-trifluoromethylphenyl)valeric acid