nitrophthalide

例句：

1. 1.The molecule is a key intermediate in the synthesis of nitrophthalic anhydride.
   这个分子是合成硝基对苯二甲酸酐的关键中间体。
2. 2.The compound has been shown to have anticancer properties.
   这种化合物已被证明具有抗癌性质。
3. 3. The nitrophthalide was found to be highly toxic to humans.
   这种硝基萘被发现对人类极为有毒。