6-(3-chlorophenyl)-6-oxohexanoic acid

7-(2-Naphthyl)-7-oxoheptanoic acid

5-(2,3-difluorophenyl)-5-oxovaleric acid

8-(2,3-difluorophenyl)-8-oxooctanoic acid

5-(2,6-difluorophenyl)-5-oxovaleric acid

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

6-(4-biphenyl)-6-oxohexanoic acid

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

8-cyclopentyl-8-oxooctanoic acid

5,5-Dimethyl-4-oxohexanoic acid

6-Cyclopropyl-6-oxohexanoic acid