16330-13-5
2,2-diethoxypropanal
+
3607-17-8
(3-溴丙基)三苯基溴化磷
→
65234-88-0
2,2-diethoxypropylidenecyclopropane
14633-95-5
环亚丙基三苯基正膦
7476-20-2
2,2-二乙氧基丙酸乙酯
62266-37-9
1-cyclopropylidenepropan-2-one