ethyl sodio acetoacetic ester

例句：

1. 1. The chemical reaction of ethyl sodio acetoacetic ester is very important in the production of plastics.
   乙酸乙酯的化学反应在塑料生产中非常重要。
2. 2. The ethyl sodio acetoacetic ester was used as a solvent in the manufacturing process.
   乙酸乙酯被用作生产过程中的溶剂。
3. 3.The ethyl sodio acetoacetic ester can be used to produce various chemicals and materials.
   乙酸乙酯可以用于生产各种化学品和材料。