105-39-5
氯乙酸乙酯
+
603-35-0
三苯基膦
→
~89%
17577-28-5
(乙氧基羰基甲基)三苯基氯化膦
1099-45-2
乙氧甲酰基亚甲基三苯基膦
49775-37-3
3-ethoxypropanoyl chloride
105197-78-2
ethyl 5-ethoxy-3-oxo-2-(triphenylphosphoranylidene)pentanoate