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

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

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

8-(4-bromo-2-methylphenyl)-8-oxooctanoic acid

7-Methyl-6-oxooctanoic acid

5-(3-iodophenyl)-5-oxovaleric acid

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

8-oxo-8-(3-trifluoromethylphenyl)octanoic acid

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

6-(2,4-Dichlorophenyl)-6-oxohexanoic acid

6-(4-Isopropylphenyl)-6-oxohexanoic acid

4-(2-Ethoxyphenyl)-4-oxobutyric acid

6-Oxo-6-(4-n-propoxyphenyl)hexanoic acid

8-oxo-8-(4-n-propoxyphenyl)octanoic acid

5-(4-hexyloxyphenyl)-5-oxovaleric acid