Ethyl 4-oxo-4-(9-Phenanthryl)butyrate

Ethyl 7-(3-cyanophenyl)-7-oxoheptanoate

Ethyl 7-(4-cyanophenyl)-7-oxoheptanoate

Ethyl 4-cyclopentyl-4-oxobutyrate

ethyl 7-cyclobutyl-7-oxoheptanoate

Ethyl 4-oxohexanoate

Ethyl 4-oxononanoate

ethyl 8-oxoundecanoate

ethyl 2-(2-oxo-2-phenylethyl)benzoate

Ethyl 3-(2-oxo-2-phenylethyl)benzoate

ethyl 5-(3-bromo-4-methylphenyl)-5-oxovalerate