ethyl 7-(2,4-difluorophenyl)-7-oxoheptanoate

Ethyl 5-cyclopentyl-5-oxovalerate

Ethyl 6-cyclobutyl-6-oxohexanoate

Ethyl 4-cyclopropyl-4-oxobutyrate

Ethyl 6,6-dimethyl-5-oxoheptanoate

Ethyl 7,7-dimethyl-6-oxooctanoate

Ethyl 6-oxononanoate

ethyl 8-oxoundecanoate

Ethyl 4-oxo-4-(3-pyridyl)butyrate

Ethyl 4-(1-oxo-2-phenylethyl)benzoate

Ethyl 3-acetylbenzoate

3-乙酰基苯甲酸乙酯