dipleiapentalene

例句：

1. 1. This compound is a key intermediate in the synthesis of many important drugs.
   这种化合物是合成许多重要药物的关键中间体。
2. 2.The discovery of this molecule has led to significant advancements in materials science.
   这种分子的发现在材料科学领域取得了重大进展。
3. 3.The structure of dipleiapentalene is unique and has been the subject of extensive research.
   双环戊二烯的结构独特，一直是广泛研究的对象。