pyridazinone

例句：

1. 1. The compound hasbeen shown to have anti-inflammatory properties.
   这种化合物已被证明具有抗炎性质。
2. 2. It isa common ingredient in many pharmaceutical products.
   它是许多药品产品中常见的成分。
3. 3. Pyridazinone is used asan antimicrobial agent in thetreatment of bacterial infections.
   吡啶酰酮用作抗微生物剂，用于治疗细菌感染。