tetrandrine dimethiodide

例句：

1. 1.This compound is a key intermediate in the synthesis of tetrahydroisoquinoline dimethyl iodide.
   这种化合物是合成四氢异喹啉二甲基碘的关键中间体。
2. 2. The tetrahydroisoquinoline dimethyl iodide was used as a precursor for the production of new drugs.
   四氢异喹啉二甲基碘被用作生产新药物的前体。
3. 3. In recent years, scientists have discovered that tetrahydroisoquinoline dimethyl iodide plays an important role inthe treatment of cancer.
   近年来，科学家们发现四氢异喹啉二甲基碘在治疗癌症中起着重要作用。