phenylene diamine

• 苯二胺

phenylene diamine的用法和样例：

例句

1. Research progresses in the reduction of dinitrotoluene for the preparation of toluene diamine were reviewed.
   综述了二硝基甲苯还原制备甲苯二胺的研究进展。
2. A new type of azacrown ether crosslinked chitosan was synthesized by reaction of chitosan with dihydroxy mesocyclic diamine activated by epoxidation.
   以壳聚糖为原料，与经环氧活化的双羟基中环二胺反应，制备了一种新型的氮杂冠醚交联壳聚糖。