5-oxo-5-(9-Phenanthryl)valeric acid

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

4-(2,6-Difluorophenyl)-4-oxobutyric acid

7-(2-fluorophenyl)-7-oxoheptanoic acid

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

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

5-Cyclopropyl-5-oxovaleric acid

7-cyclobutyl-7-oxoheptanoic acid

5-Oxo-heptanoic acid

7-oxoundecanoic acid

7-Oxodecanoic acid

4-(2-Oxo-2-phenylethyl)benzoic acid

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

5-(4-bromo-2-methylphenyl)-5-oxovaleric acid

9-methyl-8-oxodecanoic acid