nitrotoluene

例句：

1. 1. This compound is used in the production of dyes and plastics.
   这种化合物用于生产染料和塑料。
2. 2. The molecule has a unique structure that makes it useful for many applications.
   这个分子具有独特的结构，使其在许多应用中都有用。
3. 3. Due to its toxicity, nitrotoluene must be handled with extreme caution.
   由于其毒性，硝基甲苯必须小心处理。