4-(1-Oxo-2-phenylethyl)benzoic acid

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

7-oxo-7-(3-trifluoromethylphenyl)heptanoic acid

7-(2,5-dichlorophenyl)-7-oxoheptanoic acid

4-oxo-4-(4-n-pentylphenyl)butyric acid

5-(4-hexylphenyl)-5-oxovaleric acid

7-(4-hexylphenyl)-7-oxoheptanoic acid

6-Oxo-6-(4-isopropoxyphenyl)hexanoic acid

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

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

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