lactanilide

例句：

1. 1.The drug was effective in treating the patient's condition.
   这种药物对病人的状况有效。
2. 2. The study found that lactanilide had a significant impact on the environment.
   研究发现，莱克特尼尔对环境有显著影响。
3. 3. The manufacturer of lactanilide is committed to producing high-quality products.
   莱克特尼尔的制造商致力于生产高质量的产品。