((S)-3,4-dihydroxy-5-oxo-1-((R)-1-phenylethyl)pyrrolidin-2-yl)methyl acetate

((2S,3R,4S)-3,4-dihydroxy-5-oxo-1-((R)-1-phenylethyl)pyrrolidin-2-yl)methyl acetate

(4S,4'R,5R)-5-(azidomethyl)-2,2,2',2'-tetramethyl-4,4'-bis(1,3-dioxolane)

2-Deoxy-2-[(9-phenylfluoren-9-yl)amino]-3,4-O-isopropylidene-5-methanesulfonyl-D-arabinitol

Methanesulfonic acid (R)-1-[(4S,5R)-5-(benzyloxycarbonylamino-methyl)-2,2-dimethyl-[1,3]dioxolan-4-yl]-2-(tert-butyl-dimethyl-silanyloxy)-ethyl ester