107197-40-0
spiro[2.3]hexan-4-one tosylhydrazone
→
30830-20-7
bicyclo[2.2.0]hex-1(4)-ene
+
14296-80-1
1,2-dimethylidenecyclobutane
33509-32-9
1-brom-4-chlorbicyclo[2.2.0]hexane
77422-56-1
tricyclo[4.2.2.22,5]dodeca-1,5-diene
1501-58-2
1,2-二甲基环丁烯