75-21-8
环氧乙烷
+
94-09-7
4-氨基苯甲酸乙酯
→
~85%
15716-30-0
ethyl 4-[bis(2-hydroxyethyl)amino]benzoate
55966-68-2
ethyl 4-[N-(2-hydroxyethyl)amino]benzoate