4-(4-heptyloxyphenyl)-4-oxobutyric acid

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

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

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

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

4-[2-Chloro-4-(methylthio)phenyl]-4-oxobutyric acid

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

4-(2,4,5-trimethoxyphenyl)-4-oxobutyric acid

7-(2,3,4-trimethoxyphenyl)-7-oxoheptanoic acid

4-[2-(Methylthio)phenyl]-4-oxobutyric acid

4-(2,3,4,5,6-Pentamethylphenyl)-4-oxobutyric acid