8-(2,4,5-trimethoxyphenyl)-8-oxooctanoic acid

5-(3-Methyl-2-thienyl)-5-oxovaleric acid

5-(2,4,5-Trimethylphenyl)-5-oxovaleric acid

4-(5-Fluoro-2-methoxyphenyl)-4-oxobutyric acid

3-Methyl-5-(2-methylphenyl)-5-oxovaleric acid

2,2-Dimethyl-4-(3-ethoxyphenyl)-4-oxobutyric acid

2,2-Dimethyl-4-oxo-4-(4-phenoxyphenyl)butyric acid

5-(4-Ethoxyphenyl)-3-methyl-5-oxovaleric acid

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

4-(4-tert-Butyl-3,5-dimethylphenyl)-2,2-dimethyl-4-oxobutyric acid

3-Methyl-5-oxo-5-(3,4,5-trimethoxyphenyl)valeric acid