Ethyl 3-bromobenzoyl formate

cis-3-(3-methylbenzoyl)cyclopentane-1-carboxylic acid

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

cis-2-benzoylcyclopentane-1-carboxylic acid

cis-3-(2,6-dimethylbenzoyl)cyclopentane-1-carboxylic acid

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

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

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

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

trans-2-[2-(2-fluorophenyl)-2-oxoethyl]cyclopentane-1-carboxylic acid

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