7-(2,3-dichlorophenyl)-7-oxoheptanoic acid

5-oxo-5-(4-pentyloxyphenyl)valeric acid

4-(2,3-Dimethoxyphenyl)-4-oxobutyric acid

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

4-(2,6-Dimethoxyphenyl)-4-oxobutyric acid

8-(2,6-Dimethoxyphenyl)-8-oxooctanoic acid

8-[4-(N,N-Dimethylamino)phenyl]-8-oxooctanoic acid

5-[4-(N,N-Diethylamino)phenyl]-5-oxovaleric acid

5-[4-(N,N-Dimethylamino)phenyl]-5-oxovaleric acid

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

4-(3-Chloro-6-methoxyphenyl)-4-oxobutyric acid