7-(4-bromo-2-methylphenyl)-7-oxoheptanoic acid

7-(2-iodophenyl)-7-oxoheptanoic acid

6-(3-iodophenyl)-6-oxohexanoic acid

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

4-Oxo-4-(2-trifluoromethylphenyl)butyric acid

4-Oxo-4-(4-trifluoromethylphenyl)butyric acid

5-(2,3-dichlorophenyl)-5-oxovaleric acid

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

7-(4-ethylphenyl)-7-oxoheptanoic acid

8-(4-ethylphenyl)-8-oxooctanoic acid

5-(4-hexylphenyl)-5-oxovaleric acid

6-(4-Ethoxyphenyl)-6-oxohexanoic acid

7-(4-ethoxyphenyl)-7-oxoheptanoic acid

5-Oxo-5-(4-isopropoxyphenyl)valeric acid

6-oxo-6-(4-pentyloxyphenyl)hexanoic acid