pentamethylpararosaniline

例句：

1. 1. The compound has been found to have anti-inflammatory properties.
   这种化合物被发现具有抗炎性质。
2. 2. This substance is used in the production of pesticides and herbicides.
   这种物质用于生产杀虫剂和除草剂。
3. 3. Pentamethylpyrazine is a common ingredient in many household products.
   五甲基吡嗪是许多家庭用品的常见成分。