6-(2,5-Dimethylphenyl)-6-oxohexanoic acid

8-(3,5-Dimethyl-4-methoxyphenyl)-8-oxooctanoic acid

2,2-Dimethyl-4-(3,5-dimethylphenyl)-4-oxobutyric acid

6-(4-Methylphenyl)-6-oxohexanoic acid

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

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

5-(1-Naphthyl)-5-oxovaleric acid

5-oxo-5-(9-Phenanthryl)valeric acid

5-(2,5-difluorophenyl)-5-oxovaleric acid

4-(2-Fluorophenyl)-4-oxobutyric acid

8-(4-Biphenyl)-8-oxooctanoic acid