cyclopentenyl

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 discovery of this compound has led to significant advancements in materials science.
   这种化合物的发现在材料科学领域取得了重大进展。
3. 3.The cyclopentene ring structure of this compound is unique and offers potential applications in various fields.
   这种化合物的环戊烷结构独特，在各个领域都有潜在的应用。