79-04-9
一氯代乙酰氯
+
105-53-3
丙二酸二乙酯
→
~47%
36717-48-3
ethyl 2-ethoxy-4-oxofuran-3-carboxylate
58337-16-9
2-苯胺-4-氧代-4,5-二氢-3-呋喃羧酸乙酯
951659-40-8
flupyradifurone
484-74-2
9-甲基呋喃并[2,3-B]喹啉-4(9H)-酮