pyrazolidine

例句：

1. 1.This compound has been shown to have anti-inflammatory properties.
   这种化合物已被证明具有抗炎性质。
2. 2. The drug is effective in treating malaria.
   该药物对治疗疟疾有效。
3. 3. Pyrazolidine is a key intermediate in the synthesis of many pharmaceutical compounds.
   吡唑啉是合成许多药品化合物的关键中间体。