2,2-Dimethyl-4-(4-methoxyphenyl)-4-oxobutyric acid

5-Cyclopropyl-5-oxovaleric acid

7-cyclobutyl-7-oxoheptanoic acid

5-Oxo-heptanoic acid

7-oxoundecanoic acid

7-Oxodecanoic acid

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

7-(3,4-dichlorophenyl)-7-oxoheptanoic acid

5-(4-bromo-2-methylphenyl)-5-oxovaleric acid

9-methyl-8-oxodecanoic acid

4-(3-Iodophenyl)-4-oxobutyric acid

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

4-Oxo-4-(4-trifluoromethylphenyl)butyric acid

8-(2,3-dichlorophenyl)-8-oxooctanoic acid

7-(4-Isopropylphenyl)-7-oxoheptanoic acid