(1R,4S,5S,7R,8R)-8-Benzyloxy-7-methoxy-6-oxa-2-aza-bicyclo[3.2.1]octan-4-ol

N-benzyloxycarbonyl-3-O-benzyyl-2,5-dideoxy-2,5-imino-D-mannitol

(1R,2R,3R,7R,7aS)-3-hydroxymethyl-2,3,5,6,7,7a-hexahydro-1H-pyrrolizin-1,2,7-triol

methyl N-benzyl-3-O-benzyl-2,5-dideoxy-2,5-imino-β-L-gulofuranoside

(1R,3S,4R,6S,7R)-5-Benzyl-7-benzyloxy-6-(tert-butyl-dimethyl-silanyloxymethyl)-3-methoxy-2-oxa-5-aza-bicyclo[2.2.1]heptane