Ethyl 6-cyano-2-oxohexanoate

Ethyl 3-bromothiophene-2-glyoxylate

Ethyl 2,5-difluorobenzoylformate

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

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