10481-34-2
2-溴-2-环戊酮
+
107-21-1
乙二醇
→
~82%
68241-78-1
9-bromo-1,4-dioxaspiro[4.4]non-8-ene
7381-30-8
1,2-双(三甲基硅氧基)乙烷
~59%
930-30-3
2-环戊烯酮