Ethyl 5-(2,3-difluorophenyl)-5-oxovalerate

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

Ethyl 4-(2-oxopropyl)benzoate

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

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