sulphapyrazine

例句：

1. 1.This medication is used to treat urinary tract infections.
   这种药物用于治疗尿路感染。
2. 2.Sulphapyrazine is a common antibiotic that can be found in many over-the-counter medications.
   磺胺吡啶是一种常见的抗生素，可以在许多非处方药中找到。
3. 3.The patient was given sulphapyrazine for the treatment of his chronic cough.
   患者被给予磺胺吡啶治疗他的慢性咳嗽。