ethyl 6-(2-fluorophenyl)-6-oxohexanoate

Ethyl 5-(4-biphenyl)-5-oxovalerate

Ethyl 4-cyclopentyl-4-oxobutyrate

ethyl 7-cyclohexyl-7-oxoheptanoate

Ethyl 8-cyclopentyl-8-oxooctanoate

Ethyl 8-oxodecanoate

Ethyl 8-oxododecanoate

Ethyl 7-oxoundecanoate

Ethyl 4-oxoheptanoate

Ethyl 3-oxo-3-(3-pyridyl)propionate

3-氧代-3-(3-吡啶基)丙酸乙酯

Ethyl 3-propionylbenzoate