diethyl acetoacetic ester

例句：

1. 1.This compound is used as a solvent in the synthesis of organic compounds.
   这种化合物用作有机化合物合成的溶剂。
2. 2. The diethyl acetoacetic ester was found to have antibacterial properties.
   发现该二乙酸乙酯具有抗菌性质。
3. 3. The chemical reaction involved the use of diethyl acetoacetic ester as a catalyst.
   化学反应中使用了二乙酸乙酯作为催化剂。