dehydrobenzene

例句：

1. 1.The molecule has a unique structure that makes it difficult to isolate.
   这个分子有一个独特的结构，这使得它难以分离。
2. 2.This compound is used in the production of plastics and rubber.
   这种化合物用于生产塑料和橡胶。
3. 3. Dehydrobenzene is a type of aromatic hydrocarbon that is used as a solvent.
   二氢苯是一种芳香烃类化合物，用作溶剂。