2758-18-1
3-甲基-2-环戊烯-1-酮
→
~96%
17024-44-1
1-methyl-6-oxabicyclo[3.1.0]hexan-4-one
5296-50-4
4,4-dichloro-1-methylcyclopentene
+
7732-18-5
水
56-93-9
苄基三甲基氯化铵