dimethyl malonate

例句：

1. 1. This compound is used in the production of plastics and other materials.
   这种化合物用于生产塑料和其他材料。
2. 2. The dimethyl malonate was used as a solvent for the reaction.
   二甲基丙二酸甲酯用作反应的溶剂。
3. 3. The dimethyl malonate was extracted from the plant material using a chemical process.
   二甲基丙二酸甲酯通过化学过程从植物材料中提取出来。