7-spirocyclopropylnorbornenone

溴乙烷

N-(7-bicyclo[2.2.1]hept-2-enylideneamino)-4-methylbenzenesulfonamide

4,4-dichlorodispiro(cyclopropane-6,1'-tetracyclo(6.2.1.02,7.03,5)undec-9-ene-11,1''-cyclopropane)

ethene