1312775-57-7
1312772-03-4
(1S,3S,4R,4'R,5S,5'R,6R)-tert-butyl 5,6-dihydroxy-4',5'-diphenyl-3-(phenylsulfonyl)-7-azaspiro[bicyclo[2.2.1]heptane-2,2'-[1,3]dioxolane]-7-carboxylate
1043475-93-9
(1S,3R,4R)-tert-butyl 2-oxo-3-(phenylsulfonyl)-7-azabicyclo[2.2.1]heptane-7-carboxylate
1312775-58-8
tert-butyl (1S,3R,4R,4'R,5S,5'R,6R)-5,6-dihydroxy-4',5'-diphenyl-3-(phenylsulfonyl)-7-azaspiro[bicyclo[2.2.1]heptane-2,2'-[1,3]dioxolane]-7-carboxylate
1312772-05-6
(1R,2S,3R,4S,6R)-tert-butyl 2,3-dihydroxy-5-oxo-6-(phenylsulfonyl)-7-azabicyclo[2.2.1]heptane-7-carboxylate