4-(3,5-Dimethyl-4-methoxyphenyl)-4-oxobutyric acid

2,2-Dimethyl-4-oxo-4-phenylbutyric acid

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

8-(3,5-dimethylphenyl)-8-oxooctanoic acid

7-(3-Methoxyphenyl)-7-oxoheptanoic acid

8-(3-fluorophenyl)-8-oxooctanoic acid

4-Oxo-4-(3,4,5-trifluorophenyl)butyric acid

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

6-(2-Methoxyphenyl)-6-oxohexanoic acid

8-(2-naphthyl)-8-oxooctanoic acid