precursor compound

例句：

1. 1.The discovery of this compound has led to important breakthroughs in drug development.
   这种化合物的发现在药物开发中取得了重要的突破。
2. 2. The study of these compounds is crucial for understanding the origins of life on Earth.
   研究这些化合物对于理解地球上生命的起源至关重要。
3. 3. The researchers are working on developing a new precursor compound that could potentially cure cancer.
   研究人员正在开发一种新的前体化合物，有望治愈癌症。