cyclodiene

例句：

1. 1. This compound is a key intermediate in the synthesis of many important chemicals.
   这种化合物是合成许多重要化学品的关键中间体。
2. 2.The research team has identified several new compounds with unique properties.
   研究小组已经发现了几种具有独特性质的新化合物。
3. 3. The discovery of these compounds could lead to significant advancements in the field of materials science.
   这些化合物的发现可能会在材料科学领域带来重大进步。