pentammine

例句：

1. 1.This compound has a pentammine structure, which makes it highly reactive.
   这种化合物具有五胺结构，使其高度反应。
2. 2.The pentamine is used in the synthesis of many organic compounds.
   五胺用于合成许多有机化合物。
3. 3. Due to its unique properties, pentamine is often used as a catalyst in chemical reactions.
   由于其独特的性质，五胺常被用作化学反应的催化剂。