Ethyl 2,4-difluorobenzoylformate

cis-3-Benzoylcyclopentane-1-carboxylic acid

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

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

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

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

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

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

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

trans-2-(4-ethylbenzoyl)cyclopentane-1-carboxylic acid

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