pentamethylene tetrazole

例句：

1. 1. This compound is used as a pesticide to control insects.
   这种化合物用作杀虫剂来控制昆虫。
2. 2. The chemical has been found to have anti-cancer properties.
   这种化学物质被发现具有抗癌性质。
3. 3. It's important to understand the toxicity of this compound before using it in experiments.
   在使用这种化合物进行实验之前，了解其毒性是很重要的。