52750-85-3
diethyl 2-diethoxyphosphanylpropanedioate
+
100-52-7
苯甲醛
123-38-6
丙醛
→
~58%
112031-39-7
2-ethoxy-3,5-diethyl-1,4,2λ5-dioxaphospholane 2-oxide
5292-53-5
亚苯甲基丙二酸二乙酯