phosphinylidyne

例句：

1. 1. This compound is used in the synthesisof phosphorus compounds.
   这种化合物用于合成磷化合物。
2. 2. The reaction mechanism of this process involvesthe formation of phosphorus pentadienyl radicals.
   该过程的反应机制涉及形成五元环磷自由基。
3. 3. Themolecule has a unique structure that makes itan important intermediate in the production of phosphorus-containing materials.
   该分子具有独特的结构，使其成为含磷材料生产过程中的重要中间体。