4-(2-Fluorophenyl)-4-oxobutyric acid

6-oxoundecanoic acid

7-Oxododecanoic acid

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

2-(1,3-Dioxolan-2-ylmethyl)benzoic acid

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

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

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

8-Oxo-8-(4-trifluoromethylphenyl)octanoic acid

6-(2,3-Dichlorophenyl)-6-oxohexanoic acid

7-(4-t-Butylphenyl)-7-oxoheptanoic acid