3-Methyl-5-oxo-5-(4-n-pentylphenyl)valeric acid

2,2-Dimethyl-4-(3-fluoro-2-methylphenyl)-4-oxobutyric acid

5-(4-Fluoro-3-methylphenyl)-3-methyl-5-oxovaleric acid

2,2-Dimethyl-4-(3-methoxy-4-methylphenyl)-4-oxobutyric acid

5-(4-Chloro-2-methylphenyl)-3-methyl-5-oxovaleric acid

5-(2-chlorophenyl)-5-oxovaleric acid

Ethyl 4-(4-bromophenyl)-4-oxobutyrate

Ethyl-6-(4-fluorophenyl)-6-oxohexanoate

ethyl 4-(2,5-dimethylphenyl)-4-oxobutyrate

ethyl 8-(2,5-dimethylphenyl)-8-oxooctanoate

ethyl 6-(3,5-ditrifluoromethylphenyl)-6-oxohexanoate