xanthopicrin

例句：

1. 1.Xanthopicrin is a natural compound found in many plants that helps protect against disease.
   黄酮类化合物是许多植物中发现的一种天然化合物，它有助于抵御疾病。
2. 2. The study of xanthopicrin has led to new treatments for cancer patients.
   研究黄酮类化合物的研究已经为癌症患者带来了新的治疗手段。
3. 3.Xanthopicrin is also used as a natural preservative in food and cosmetics.
   黄酮类化合物还被用作食品和化妆品中的天然防腐剂。