1,2-二溴环戊烷

反式-1,2-二溴环戊烷

双环[2.1.0]戊烷

but-3-enyl 2-thiabicyclo[2.2.1]hept-5-ene-endo/exo-3-carboxylate

3-oxa-2-azabicyclo[2.2.1]hept-5-en-2-yl(phenyl)methanone