996-82-7
sodium 1,3-diethoxy-1,3-dioxopropan-2-ide
+
89228-83-1
diethyl penta-3,4-dien-2-yl phosphate
→
~65%
84140-34-1
diethyl 2-penta-3,4-dien-2-ylpropanedioate
1462-12-0
亚乙基丙二酸二乙酯
13361-64-3
炔丙基三甲基硅烷
~49%