naphthacridinedione

例句：

1. 1. The compound is usedas a pigment in paints and varnishes.
   这种化合物用于油漆和清漆中的颜料。
2. 2. It has been found tohave anti-inflammatory properties.
   它被发现具有抗炎性质。
3. 3. Naphthacridinedioneis a derivative of naphthoquinone, which is a type of pigment.
   萘酚二酮是萘醌衍生物，是一种类型的颜料。