30614-73-4
[4-(acetyloxymethyl)furan-3-yl]methyl acetate
+
1972-28-7
偶氮二甲酸二乙酯
→
71539-03-2
diethyl 5,6-bis(acetyloxymethyl)-7-oxa-2,3-diazabicyclo[2.2.1]hept-5-ene-2,3-dicarboxylate