pentaformylgitoxin

例句：

1. 1.This compound is a key intermediate in the synthesis of pentafluoroethane.
   这种化合物是合成五氟乙烷的关键中间体。
2. 2. The research team discovered a new method for producing this compound.
   研究小组发现了一种生产这种化合物的新方法。
3. 3.The pentaformylgitoxin was used as a pesticide to control the growth of weeds in the field.
   五氟乙基硫代碳酰氯被用作杀虫剂，用于控制田间杂草的生长。