phthalazole

例句：

1. 1. Phthalazole is a common antifungal agent used to treat fungal infections.
   菲塔唑是一种常用的抗真菌药物，用于治疗真菌感染。
2. 2.The drug was effective in treating the patient's condition, but it was not approved for general use.
   这种药物对病人的状况有效，但未获批准用于广泛使用。
3. 3. Phthalazole is often used as an alternative to antibiotics in some cases.
   在某些情况下，菲塔唑常被用作抗生素的替代品。