thioanhydride

例句：

1. 1. This compound is a key intermediate in the synthesis of organic compounds.
   这种化合物是有机化合物合成的关键中间体。
2. 2.The reaction mechanism involves the formation of thioanhydride bonds between atoms.
   该反应机制涉及原子间形成硫代亚磺酸键。
3. 3. Thioanhydrides are used as catalysts in various industrial processes.
   硫代亚磺酸盐在各种工业过程中用作催化剂。