1467-70-5
α-氧代-2-呋喃乙酸
+
64-17-5
乙醇
→
~91%
1639-37-8
ethyl 2-(furan-2-yl)-2-oxoacetate
~73%
19377-72-1
~58%
ethyl 2-(furan-2-yl)-2-hydroxyacetate