8-oxo-8-(4-n-pentylphenyl)octanoic acid

7-[4-(N,N-Diethylamino)phenyl]-7-oxoheptanoic acid

8-(4-Chloro-2-fluorophenyl)-8-oxooctanoic acid

6-(4-Chloro-2-methoxyphenyl)-6-oxohexanoic acid

4-(2-Chloro-4,5-difluorophenyl)-4-oxobutyric acid

8-(2-Chloro-6-fluorophenyl)-8-oxooctanoic acid

5-(2,3,4,5-tetrafluorophenyl)-5-oxovaleric acid

5-(3,4,5-trimethoxyphenyl)-5-oxovaleric acid

8-(3,4,5-trimethoxyphenyl)-8-oxooctanoic acid

7-(4-n-Butylphenyl)-7-oxoheptanoic acid

7-(4-n-Propylphenyl)-7-oxoheptanoic acid