acridone

例句：

1. 1.The acridone pigment is found in the violet color of many flowers.
   许多花朵的紫色中都含有这种色素。
2. 2.The acridone compound was used as a dye for clothing.
   这种化合物曾被用作衣物染料。
3. 3. The acridone compound has been found to have anti-cancer properties.
   这种化合物被发现具有抗癌性质。