286-16-8
2-Oxa双环[4.1.0]庚烷
→
~72%
88073-01-2
3-methylideneoxane
87279-92-3
2-bromo-3-prop-2-enoxyprop-1-ene
~15%
61142-01-6
3-methyl-4-methylideneoxolane
+
23462-75-1
四氢-2H-吡喃-3-酮
27200-84-6
Phosphorane, bromomethyltriphenyl-