Ethyl 3-(1,3-dioxan-2-yl)-4-fluorobenzoylformate

Ethyl 4-fluoro-2-methylbenzoylformate

Ethyl 3-fluoro-2-methylbenzoylformate

Ethyl 2,3,5,6-tetramethylbenzoylformate

Ethyl 2-chlorothiophene-5-glyoxylate

cis-1,3-Cyclopentanedicarboxylic acid

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

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

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

cis-3-(2,5-Dimethylbenzoyl)cyclopentane-1-carboxylic acid