diethyl ester

例句：

1. 1. This compound is used as a solventin 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 chemicalwas identified by its distinctive smell and color.
   这种化学物质因其独特的气味和颜色而被识别出来。
3. 3. The diethyl ester iscommonly used as a flavoring agent infood products.
   二乙酸乙酯常被用作食品产品的调味剂。