23147-58-2
乙醇醛二聚体
+
2136-75-6
甲酰甲撑基三苯基磷
→
~79%
29343-64-4
4-hydroxybut-2-enal
152522-71-9
trans-4,4-dimethoxy-2-butenol
~48%
1708-29-8
2,5-二氢呋喃
3675-13-6
malealdehyde
497-23-4
2(5H)-呋喃酮
110-16-7
顺丁烯二酸