ketocoumaran

例句：

1. 1. Ketocoumaran is a popular ingredient in weight loss supplements.
   酮酸甲酯是减肥补充剂中常用的成分。
2. 2.The ketocoumaran treatment has shown promising results in clinical trials.
   酮酸甲酯治疗在临床试验中显示出了令人鼓舞的结果。
3. 3.Ketocoumaran can be used to treat certain types of cancer, such as leukemia and lymphoma.
   酮酸甲酯可用于治疗某些类型的癌症，如白血病和淋巴瘤。