ungulinic acid

例句：

1. 1.The compound contains a unique form of ungulinic acid that is not found in nature.
   这种化合物含有一种独特的乌古利酸形式，自然界中不存在。
2. 2.The research team discovered a new source of ungulinic acid from the deep sea.
   研究小组发现了一种新的乌古利酸来源，来自深海。
3. 3. The ungulinic acid has been shown to have anti-cancer properties.
   研究表明乌古利酸具有抗癌特性。