864680-71-7
3-(4-aminophenyl)-2H-1,2,4-oxadiazol-5-one
+
105-36-2
溴代乙酸乙酯
→
~90%
872728-83-1
ethyl 2-[4-(5-oxo-2H-1,2,4-oxadiazol-3-yl)anilino]acetate