4-(2,5-Dimethylphenyl)-4-oxobutyric acid

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

7-(4-Methylphenyl)-7-oxoheptanoic acid

7-(3,5-dichlorophenyl)-7-oxoheptanoic acid

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

7-(2-methoxyphenyl)-7-oxoheptanoic acid

6-(1-Naphthyl)-6-oxohexanoic acid

7-(2,4-difluorophenyl)-7-oxoheptanoic acid

6-(2,4-difluorophenyl)-6-oxohexanoic acid

7-(2-fluorophenyl)-7-oxoheptanoic acid

2,2-dimethyl-4-(3-fluorophenyl)-4-oxobutyric acid