120-93-4
2-咪唑烷酮
+
7693-46-1
对硝基苯基氯甲酸酯
→
~61%
100743-74-6
(4-nitrophenyl) 2-oxoimidazolidine-1-carboxylate
14609-74-6
4-nitrophenolate
107-15-3
乙二胺