(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

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

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

(1R,3R,4S,5S,8R,8aR,9R)-5-benzyl-9-(benzyloxy)-8-((tert-butyldimethylsilyl)oxy)-3-methoxyoctahydro-1,4-methanopyrrolo[2,1-c][1,4]oxazin-5-ium 4-methylbenzenesulfonate