isosorbitol

例句：

1. 1. Isopropanol is a common solvent used in chemical reactions.
   异戊二醇是常用的化学反应溶剂。
2. 2.The alcohol was extracted from the plant and used as a preservative.
   这种酒精是从植物中提取出来的，用作防腐剂。
3. 3. Isopropanol is also used in the production of pharmaceuticals.
   异戊二醇还在制药生产过程中使用。