(1S,2S,4R,5S,6S)-2-<(-)-camphanoyloxy>-5-chloro-6-benzeneselenyl-7-oxabicyclo<2.2.1>heptane-2-carbonitrile
(+/-)-5-exo-(benzyloxy)-2-chloro-7-oxabicyclo<2.2.1>hept-2-ene
(1R,4R,5S)-5-exo-(benzyloxy)-2-chloro-7-oxabicyclo<2.2.1>hept-2-ene
(1R,4R,5R)-5-endo-(benzyloxy)-2-chloro-7-oxabicyclo<2.2.1>hept-2-ene
(1R,2R,6R,7R)-9-<<(tert-butyl)dimethylsilyl>oxy>-4-phenyl-3,10-dioxa-5-azatricyclo<5.2.1.02,6>deca-4,8-diene