6-(2,3,4-trimethoxyphenyl)-6-oxohexanoic acid

3-Methyl-5-oxo-5-(2,3,4,5,6-pentamethylphenyl)valeric acid

2,2-Dimethyl-4-oxo-4-(2,3,5,6-tetramethylphenyl)butyric acid

3-Methyl-5-[3,4-(methylenedioxy)phenyl]-5-oxovaleric acid

5-(2,6-Dimethylphenyl)-3-methyl-5-oxovaleric acid

5-(3-Fluoro-2-methylphenyl)-3-methyl-5-oxovaleric acid

4-(2,5-Dimethoxyphenyl)-2,2-dimethyl-4-oxobutyric acid

5-(3,5-Dimethoxyphenyl)-3-methyl-5-oxovaleric acid

5-(5-Fluoro-2-methoxyphenyl)-3-methyl-5-oxovaleric acid

6-(2-chlorophenyl)-6-oxohexanoic acid

Ethyl 7-(4-bromophenyl)-7-oxoheptanoate