dinaphthyl

例句：

1. 1. The compound is used in the production of dyes and pigments.
   这种化合物用于染料和颜料的生产。
2. 2.The chemical was found to be toxic when tested on animals.
   当动物进行测试时，这种化学物质被发现是有毒的。
3. 3.The dinaphthyl compound has been used in the treatment of cancer.
   这种二萘酚化合物已经被用于癌症的治疗。