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

8-(2,4-Dimethoxyphenyl)-8-oxooctanoic acid

5-(3,5-Dimethoxyphenyl)-5-oxovaleric acid

6-(3,5-Dimethoxyphenyl)-6-oxohexanoic acid

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

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

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

8-[2-Chloro-4-(methylthio)phenyl]-8-oxooctanoic acid

8-(2-Chloro-4,5-difluorophenyl)-8-oxooctanoic acid

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

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

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

4-(4-tert-Butyl-2,6-dimethylphenyl)-4-oxobutyric acid

5-(4-tert-Butyl-2,6-dimethylphenyl)-5-oxovaleric acid

4-(5-Fluoro-2-methoxyphenyl)-4-oxobutyric acid