(-)-exo-7-[(1,1-Domethylethoxy)carbonyl]-7-azabicyclo[2.2.1]heptan-2-ol

(1R,4S,4'R,5'R)-tert-butyl 4',5'-diphenyl-7-azaspiro[bicyclo[2.2.1]heptane-2,2'-[1,3]dioxolane]-7-carboxylate

(1R,2R)-7-(tert-butoxycarbonyl)-7-azabicyclo[2.2.1]heptan-2-ol

二碳酸二叔丁酯

(1R,4S)-2-Oxo-7-aza-bicyclo[2.2.1]heptane-7-carboxylic acid benzyl ester