(1S,3R,7R,8S,11S)-9-<(benzyloxy)carbonyl>-11-chloro-5,5-dimethyl-2,4,6-trioxa-9-azatricyclo<6.3.0.03,7>undecane

(1S,3R,7R,8S,11R)-9-<(benzyloxy)carbonyl>-11-<(methylsulfonyl)oxy>-5,5-dimethyl-2,4,6-trioxa-9-azatricyclo<6.3.0.03,7>undecane

(1R,3R,4R,5S)-5-<(benzyloxy)carbonyl>-3-methoxy-2-oxa-6-azabicyclo<3.3.0>octan-4-ol

(1R,3S,4R,5S)-5-<(benzyloxy)carbonyl>-3-methoxy-2-oxa-6-azabicyclo<3.3.0>octan-4-ol

5,8-imino-7-O-mesyl-2,3,5,8-tetradeoxy-D-gluco-octano-1,4-lactone