Diethyl 2-oxooctane-1,8-dicarboxylate

cis-3-Carbomethoxycyclopentane-1-carboxylic acid

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

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

cis-2-(3-Chlorobenzoyl)cyclopentane-1-carboxylic acid

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

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

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

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

trans-2-(2-cyanobenzoyl)cyclopentane-1-carboxylic acid

trans-2-(3,5-dimethylbenzoyl)cyclopentane-1-carboxylic acid