67-56-1
甲醇
+
70103-17-2
1,1-diethoxy-phthalan
→
~95%
59567-96-3
3,3-dimethoxy-1H-2-benzofuran
124-41-4
甲醇钠
487-97-8
89346-93-0
24388-70-3
1,3-dimethoxy-1,3-dihydro-2-benzofuran