dianthrone

例句：

1. 1.The dianthrone in the flower is a key component of its fragrance.
   花中的菊酮是其香气的关键成分。
2. 2.The dianthrone compound has been found to have anti-inflammatory properties.
   这种化合物被发现具有抗炎性质。
3. 3. The dianthrone pigments are responsible for the bright yellow color of the flowers.
   这些色素负责花朵的明亮黄色。