2,2-Dimethyl-4-[3,4-(methylenedioxy)phenyl]-4-oxobutyric acid

5-(2,3-Dimethylphenyl)-3-methyl-5-oxovaleric acid

5-(2,5-Dimethoxyphenyl)-3-methyl-5-oxovaleric acid

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

8-(2-chlorophenyl)-8-oxooctanoic acid

ethyl 5-(3-bromophenyl)-5-oxovalerate

Ethyl 8-(4-chlorophenyl)-8-oxooctanoate

ETHYL 6-OXO-6-PHENYLHEXANOATE

ethyl 8-(3,4-dimethylphenyl)-8-oxooctanoate

ethyl 7-(2-bromophenyl)-7-oxoheptanoate

Ethyl 6-(3-methylphenyl)-6-oxohexanoate