pentolinium

例句：

1. 1. The pesticide was found to be highly toxic, and its use is strictly regulated.
   这种杀虫剂被发现具有高度毒性，其使用受到严格监管。
2. 2. The chemical was used in the production of fertilizers, but it is now banned due to its harmful effects.
   这种化学物质曾被用于生产肥料，但由于其有害影响，现已被禁止使用。
3. 3. The company has been accused of using pentolinium in their products without proper labeling.
   该公司因在其产品中使用未适当标注的五氯苯胺而被指控。