benzamidine

例句：

1. 1.Benzamidine is a commonly used antihistamine for treating allergies.
   苯扎胺是一种常用的抗组胺药，用于治疗过敏反应。
2. 2.The patient was given benzamidine to help relieve his symptoms.
   患者接受了苯扎胺的治疗，以缓解他的症状。
3. 3.Benzamidine is also used in the treatment of malaria.
   苯扎胺还用于治疗疟疾。