phenylpyrazolone

例句：

1. 1. This compound is a key intermediate in the synthesis of many pharmaceuticals.
   这种化合物是合成许多药物的关键中间体。
2. 2. The phenylpyrazolone derivative has shown promising results in cancer treatment.
   苯基吡唑衍生物在癌症治疗中显示出了令人鼓舞的结果。
3. 3. Phenylpyrazolone is a potent antimicrobial agent that can be used to treat bacterial infections.
   苯基吡唑是一种强效的抗菌剂，可用于治疗细菌感染。