(2R,3R)-3-(benzyloxy)-2-((1S,2R)-3-(tert-butyldiphenylsilyloxy)-1,2-dihydroxypropyl)piperidin-6-one

2,4,5-tri-O-acetyl-3,6-benzyloxycarbonylimino-3,6-dideoxy-aldehydo-D-mannose

(2S,3S,4R)-2-((S)-1-acetoxy-2,2-bis(ethylthio)ethyl)-1-((benzyloxy)carbonyl)pyrrolidine-3,4-diyl diacetate

ethyl 4,6,7-tri-O-acetyl-5,8-benzyloxycarbonylimino-2,3,5,8-tetradeoxy-D-manno-oct-2-enonate

(R)-4-((2S,3S,4R)-1-Benzyl-3,4-bis-benzyloxy-pyrrolidin-2-yl)-4-(tert-butyl-dimethyl-silanyloxy)-butan-1-ol