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

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

5-Methyl-4-oxohexanoic acid

6-Methyl-5-oxoheptanoic acid

5-(2-iodophenyl)-5-oxovaleric acid

4-(3-Iodophenyl)-4-oxobutyric acid

5-(4-iodophenyl)-5-oxovaleric acid

6-Oxo-6-(4-trifluoromethylphenyl)hexanoic acid

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

8-(2,4-dichlorophenyl)-8-oxooctanoic acid

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