141-97-9
乙酰乙酸乙酯
+
147591-81-9
→
~57%
68967-34-0
ethyl 2-methyl-5-nitrofuran-3-carboxylate
28921-35-9
2-甲基-3-呋喃羧酸乙酯
823-74-5
Furan, 2-methyl-5-nitro-