Ethyl 5-cyano-2-oxovalerate

Ethyl 3-cyano-4-fluorobenzoylformate

Ethyl 4-chloro-2-fluorobenzoylformate

Ethyl 2,4-dimethoxybenzoylformate

Ethyl 5-fluoro-2-methoxybenzoylformate

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

Ethyl 2-methoxy-5-methylbenzoylformate

Ethyl 4-n-pentylbenzoylformate

Ethyl 2-(thiomethyl)benzoylformate

Ethyl 2,4,5-trimethylbenzoylformate

cis-2-Carbomethoxycyclopentane-1-carboxylic acid

顺式-2-(甲氧基羰基)环戊烷羧酸