Ethyl 3-oxocyclopentane-1-carboxylate

3-氧代环戊烷甲酸乙酯

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

Ethyl 4-(2-oxopropyl)benzoate

ethyl 5-(3,4-dichlorophenyl)-5-oxovalerate

Ethyl 6-methyl-5-oxoheptanoate

ethyl 7-(2-iodophenyl)-7-oxoheptanoate

ethyl 7-(3-iodophenyl)-7-oxoheptanoate

ethyl 7-(3-nitrophenyl)-7-oxoheptanoate

Ethyl 5-(4-nitrophenyl)-5-oxovalerate

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

ethyl 6-(2,3-dichlorophenyl)-6-oxohexanoate

ethyl 6-(4-ethylphenyl)-6-oxohexanoate

ethyl 5-(4-t-butylphenyl)-5-oxovalerate

Ethyl 8-(4-t-butylphenyl)-8-oxooctanoate

ethyl 7-(2-ethoxyphenyl)-7-oxoheptanoate