20907-32-8
sodium allyloxide
+
2207-27-4
5,5-二甲氧基-1,2,3,4-四氯环戊二烯
→
~30%
126517-92-8
2,3,5-trichloro-4,4-dimethoxy-5-prop-2-enylcyclopent-2-en-1-one