diphenylenimine

例句：

1. 1.The molecule of diphenylenimine is a key intermediate in the synthesis of many pharmaceuticals.
   二苯胺分子是合成许多药物的关键中间体。
2. 2.The chemical properties of diphenylenimine make it useful for various applications in industry and science.
   二苯胺的化学性质使其在工业和科学中有多种应用。
3. 3.Diphenylenimine has been found to have anti-cancer activity, which suggests its potential as a cancer treatment.
   研究发现二苯胺具有抗癌症活性，这暗示了其作为癌症治疗的潜在价值。