trihydroxysterocholanic acid lactone

例句：

1. 1.This compound is a key intermediate in thesynthesis of many drugs.
   这种化合物是合成许多药物的关键中间体。
2. 2. The studyfound that trihydroxysteroidal acid lactonecould be used as a natural anti-inflammatory agent.
   研究发现，三羟基甾烷酸内酯可以作为天然的抗炎剂使用。
3. 3. The research team discovered anew method to synthesize trihydroxysteroidal acid lactone.
   研究小组发现了一种新的合成三羟基甾烷酸内酯的方法。