nitrothiophene

例句：

1. 1. This compound is a key intermediate in the production of nitromethane.
   这种化合物是生产硝基甲烷的关键中间体。
2. 2. The use of this material has been banned due to its toxicity.
   由于其毒性，该材料的使用已被禁止。
3. 3.The research team discovered that this substance could be used as a pesticide.
   研究小组发现这种物质可以作为杀虫剂使用。