65234-88-0
2,2-diethoxypropylidenecyclopropane
→
~86%
62266-37-9
1-cyclopropylidenepropan-2-one
13837-45-1
1-乙氧基-1-环丙醇
+
29942-64-1
Phosphonium, triphenyl-, 2-oxopropylide
~40%