6-(2-iodophenyl)-6-oxohexanoic acid

6-Oxo-6-(3-trifluoromethylphenyl)hexanoic acid

6-(2,3-Dichlorophenyl)-6-oxohexanoic acid

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

6-(4-t-Butylphenyl)-6-oxohexanoic acid

8-(4-Isopropylphenyl)-8-oxooctanoic acid

6-(2-ethoxyphenyl)-6-oxohexanoic acid

6-Oxo-6-(4-n-propoxyphenyl)hexanoic acid

7-oxo-7-(4-n-propoxyphenyl)heptanoic acid

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

6-(4-hexyloxyphenyl)-6-oxohexanoic acid