111-24-0
二溴戊烷
+
996-82-7
sodium 1,3-diethoxy-1,3-dioxopropan-2-ide
→
~40%
1906-95-2
(5-溴代戊)丙二酸二乙酯
105-53-3
丙二酸二乙酯
~21%
217961-07-4
heptane-1,1,7,7-tetracarboxylic acid tetraethyl ester