isobutenyl

例句：

1. 1. This compound has a unique molecular structure that is not found in other isobutenyl compounds.
   这种化合物具有独特的分子结构，这是其他异丁烯基化合物所不具备的。
2. 2. The molecule's structure is crucial for its applications, and isobutenyl is one of the most important types.
   该分子的结构对于其应用至关重要，而异丁烯基是其中最重要的类型之一。
3. 3. In organic synthesis, isobutenyl is often used as a building block to create complex molecules.
   在有机合成中，异丁烯基经常被用作构建复杂分子的基本单元。