(1R,2R,5R)-2-iodo-7-oxabicyclo[3.2.1]octan-6-one

(1R,5S)-ethyl 5-(N-(tert-butoxycarbonyl)-4-nitrophenylsulfonamido)cyclohex-3-enecarboxylate

(1R,3S,5S,6S)-ethyl 5-(tert-butoxycarbonylamino)-7-oxabicyclo[4.1.0]heptane-3-carboxylate

苯基溴化硒

(1S,3S,4R,5R)-ethyl 4-azido-3-(tert-butoxycarbonylamino)-5-(trimethylsilyloxy)cyclohexanecarboxylate