Ethyl 5-(4-Methyl-3-pyridyl)-2-furoate

Ethyl 2-cyanobenzoylformate

Ethyl 2-carboethoxybenzoylformate

Ethyl 4-cyano-2-oxobutyrate

ethyl 8-chloro-2-oxooctanoate

Ethyl 3-acetoxybenzoylformate

Ethyl 4-acetoxybenzoylformate

Ethyl 4-cyano-3-fluorobenzoylformate

Ethyl 2,5-dichlorobenzoylformate

Ethyl 2,3-dimethylbenzoylformate

Ethyl 5-(1,3-dioxan-2-yl)-2-methoxybenzoylformate