(exo,exo)-7-oxabicyclo[2.2.1]-heptane-2,3-dimethanol

乙炔

o-ethylbenzylidene chloride

2',2'-dibromo-3-methylene-7-oxaspiro[bicyclo[2.2.1]heptane-2,1'-cyclopropane]

o-(trans-2,3-diphenylaziridin-1-yliminomethyl)styrene