ethyl 8-chloro-2-oxooctanoate

Ethyl 2-(thiomethyl)benzoylformate

Ethyl 2,4,5-trimethylbenzoylformate

cis-2-Carbomethoxycyclopentane-1-carboxylic acid

顺式-2-(甲氧基羰基)环戊烷羧酸

cis-3-(4-Methoxybenzoyl)cyclopentane-1-carboxylic acid

cis-2-(4-methylbenzoyl)cyclopentane-1-carboxylic acid

cis-2-(4-Methoxybenzoyl)cyclopentane-1-carboxylic acid

cis-2-(2-thiomethylbenzoyl)cyclopentane-1-carboxylic acid

cis-3-[2-(4-methylphenyl)-2-oxoethyl]cyclopentane-1-carboxylic acid

cis-3-[2-(2-bromophenyl)-2-oxoethyl]cyclopentane-1-carboxylic acid

cis-3-[2-oxo-2-(4-trifluoromethylphenyl)ethyl]cyclopentane-1-carboxylic acid