7-(4-iodophenyl)-7-oxoheptanoic acid

5-(4-heptyloxyphenyl)-5-oxovaleric acid

7-(2,4-Dimethoxyphenyl)-7-oxoheptanoic acid

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

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

4-[3-(N,N-Dimethylamino)phenyl]-4-oxobutyric acid

4-(3,5-Dimethoxyphenyl)-4-oxobutyric acid

8-[3-(N,N-Dimethylamino)phenyl]-8-oxooctanoic acid

7-(2-Chloro-4-fluorophenyl)-7-oxoheptanoic acid

6-(5-Chloro-2-methoxyphenyl)-6-oxohexanoic acid

7-(5-Chloro-2-methoxyphenyl)-7-oxoheptanoic acid