8-(2-Methoxyphenyl)-8-oxooctanoic acid

4-Cyclopentyl-4-oxobutyric acid

6-Cyclopentyl-6-oxohexanoic acid

7-cyclobutyl-7-oxoheptanoic acid

7,7-Dimethyl-6-oxooctanoic acid

7-Oxo-nonanoic acid

7-Oxododecanoic acid

5-Oxo-6,6,6-trifluorohexanoic acid

3-Propionylbenzoic acid

8-(3,4-dichlorophenyl)-8-oxooctanoic acid

8-(3-bromo-4-methylphenyl)-8-oxooctanoic acid