4-amino-1-ethyl-1H-pyrazole-3-carboxylic acid

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

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

trans-2-[2-oxo-2-(2-nitrophenyl)ethyl]cyclopentane-1-carboxylic acid

trans-2-(3-bromobenzoyl)cyclopentane-1-carboxylic acid

cis-1,3-Cyclohexanedicarboxylic anhydride

trans-2-(3-fluorobenzoyl)cyclohexane-1-carboxylic acid

cis-3-(3-Methoxybenzoyl)cyclohexane-1-carboxylic acid

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

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

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