73472-94-3
3-溴-2-羟胺丙酸乙酯
+
109-92-2
乙烯基乙醚
→
~96%
112135-47-4
4H-1,2-Oxazine-3-carboxylicacid,6-ethoxy-5,6-dihydro-,ethylester(9CI)
60169-67-7
乙基吡咯烷-2-羧酸