2758-18-1
3-甲基-2-环戊烯-1-酮
→
~95%
80963-36-6
2-溴-3-甲基-2-环戊烯-1-酮
70156-97-7
9-bromo-8-methyl-1,4-dioxaspiro[4.4]non-8-ene
1319079-20-3
+
67-56-1
甲醇
82222-80-8
3-methyl-3-((4-methylphenyl)sulfonyl)cyclopentanone