butyl oxalate

例句：

1. 1. This compound is used as an additive in the production of butyl oxalate.
   这种化合物在生产丁基乙酸时用作添加剂。
2. 2. The butyl oxalate was used to treat acne on the skin.
   丁基乙酸被用来治疗皮肤上的痤疮。
3. 3. Butyl oxalate is a chemical that can be used to make plastics.
   丁基乙酸是一种可以用于制造塑料的化学物质。