8-(4-heptyloxyphenyl)-8-oxooctanoic acid

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

6-[4-(N,N-Dimethylamino)phenyl]-6-oxohexanoic acid

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

4-(4-Chloro-2-fluorophenyl)-4-oxobutyric acid

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

5-(4-Chloro-2-methoxyphenyl)-5-oxovaleric acid

6-(2-Chloro-6-fluorophenyl)-6-oxohexanoic acid

7-(2-Chloro-4,5-difluorophenyl)-7-oxoheptanoic acid

7-(3,4,5-trichlorophenyl)-7-oxoheptanoic acid

6-(3,4,5-trimethoxyphenyl)-6-oxohexanoic acid