pyrimethamine

例句：

1. 1.The patient was given a prescription for pyrimethamine to treat his condition.
   患者被开了一张处方，用来治疗他的状况。
2. 2.The drug is used to treat malaria, but it can also be harmful if taken by pregnant women.
   这种药物用于治疗疟疾，但如果孕妇服用可能会有害。
3. 3.The treatment with pyrimethamine has shown promising results in some patients.
   使用吡咯酰胺治疗在一些患者中取得了令人鼓舞的结果。