78350-50-2
3-氨基呋咱-4-羧酸
→
~49%
17376-63-5
4-氨基-1,2,5-噁二唑-3-甲酸乙酯
164926-74-3
Ethyl 4-amino-1,2,5-oxadiazole-3-carboxylate 2-oxide
~39%
+
64-17-5
乙醇