methyl 6-azido-2,3,4,6,7-pentadeoxy-2-phthalimido-α-D-ribo-heptopyranoside

methyl 2,3,4-trideoxy-2-phthalimido-6-O-trityl-α-D-glucopyranoside

(2S,5S)-2-(4-tert-Butoxycarbonylamino-butyl)-3-oxo-5-((1R,2S,3R)-1,2,3,4-tetrahydroxy-butyl)-piperazine-1-carboxylic acid tert-butyl ester

methyl 2,6-bis(benzyloxycarbonylamino)-2,3,4,6,7-pentadeoxy-α-D-ribo-heptopyranoside

methyl [(2S)-2-(benzyloxycarbonylamino)-3-hydroxypropyl(tert-butoxycarbonyl)amino]acetate