5-(2-Methoxyphenyl)-5-oxovaleric acid

8-oxotridecanoic acid

7-oxoundecanoic acid

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

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

4-(1,3-Dioxolan-2-ylmethyl)benzoic acid

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

6-(4-bromo-2-methylphenyl)-6-oxohexanoic acid

5-(3-bromo-4-methylphenyl)-5-oxovaleric acid

8-Methyl-7-oxononanoic acid

8-(3-iodophenyl)-8-octanoic acid