cephalotaxus alkaloid

例句：

1. 1.Cephalotaxus alkaloids have been found to possess anticancer properties.
   头足纲动物生物碱被发现具有抗癌性质。
2. 2. The cephalotaxus alkaloids were extracted from the sea cucumber.
   这些头足纲动物生物碱是从海蜇中提取的。
3. 3. The study of cephalotaxus alkaloids has led to new discoveries in pharmacology.
   对头足纲动物生物碱的研究在药理学领域取得了新发现。