62594-18-7
4-溴-5-甲氧基-2(5H)-呋喃
+
149-73-5
原甲酸三甲酯
→
~91%
62594-20-1
methyl 3-bromo-4,4-dimethoxybut-2-enoate
67-56-1
甲醇
116273-92-8
methyl 4,4-dimethoxy-3-pyrrolidin-1-ylbut-2-enoate
64677-39-0
3-bromo-4,4-dimethoxybut-2-enamide