4-(2-Bromophenyl)-4-oxobutyric acid

8-oxo-8-(3-phenoxyphenyl)octanoic acid

8-(2-Methoxyphenyl)-8-oxooctanoic 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