dioxindole

例句：

1. 1.The compound has been shown to have anti-cancer properties.
   这种化合物已被证明具有抗癌性质。
2. 2. The dioxindole structure is a key component of many drugs.
   二氧吲哚结构是许多药物的关键成分。
3. 3. The dioxindole ring system is found in a variety of natural products.
   二氧吲哚环系统存在于多种天然产物中。