pentaene

例句：

1. 1. The compound has a unique structure that is difficult to replicate in other materials.
   这种化合物具有独特的结构，难以在其他材料中复制。
2. 2.The discovery of this new compound could revolutionize the field of chemistry.
   这种新化合物的发现可能会彻底改变化学领域。
3. 3. The research team focused on studying the properties of pentaenes and their potential applications in various industries.
   研究团队专注于研究五烯及其在各行业的潜在应用。