isobutylidyne

例句：

1. 1. This compound is used in the productionof isobutylidyne.
   这种化合物用于生产异丁烯二炔。
2. 2. The isobutylidyne has a unique chemicalstructure that makes it useful in various applications.
   异丁烯二炔具有独特的化学结构，使其在各种应用中具有用途。
3. 3.The isobutylidyne is akey intermediate in the synthesis of many chemicals.
   异丁烯二炔是合成许多化学品的关键中间体。