tetraazaphenalene

例句：

1. 1.The compound has been found to have anticancer properties.
   这种化合物被发现具有抗癌性质。
2. 2. It is a rare and valuable material used in the production of electronic devices.
   它是一种稀有且宝贵的材料，用于生产电子设备。
3. 3.The tetraazaphenalene compound was discovered in a remote part of the Amazon rainforest.
   一种四氮杂苯并菲化合物在亚马逊雨林的一个偏远地区被发现。