(2R,3R,4R,5S)-3,4-dihydroxy-2-(hydroxymethyl)-5-methylpyrrolidine

5-azide-5,6-dideoxy-L-xylo-hexo-2-ulose

{(R)-2-(tert-Butyl-dimethyl-silanyloxy)-1-[(4R,5R)-5-((R)-1-hydroxy-ethyl)-2,2-dimethyl-[1,3]dioxolan-4-yl]-ethyl}-carbamic acid tert-butyl ester

1-O-(tert-butyldimethylsilyl)oxy-2-tert-butylcarbonylamino-2-deoxy-3,4-O-isopropylidene-5,6-epoxy-D-mannitol

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

(2R,3R,4R,5S)-3,4-bis(benzyloxy)-2-(hydroxymethyl)-5-methylpyrrolidine

(S)-tert-Butoxycarbonylamino-((4S,5R,4'R)-2,2,2',2'-tetramethyl-[4,4']bi[[1,3]dioxolanyl]-5-yl)-acetic acid methyl ester

[(R)-1-((4R,5S)-2,2-Dimethyl-5-(R)-oxiranyl-[1,3]dioxolan-4-yl)-2-hydroxy-ethyl]-carbamic acid tert-butyl ester

phosphoric acid mono-(5S-amino-3S,4R-dihydroxy-2-oxo-hexyl) ester

[(R)-2-Hydroxy-1-((4S,5R,4'R)-2,2,2',2'-tetramethyl-[4,4']bi[[1,3]dioxolanyl]-5-yl)-ethyl]-carbamic acid tert-butyl ester

1-O-acetyl-2-tert-butoxycarbonylamino-2-deoxy-3,4:5,6-di-O-isopropylidene-D-mannitol

1-O-acetyl-2-tert-butoxycarbonylamino-2-deoxy-3,4-O-isopropylidene-D-mannitol

phosphoric acid mono-(3R,4R-dihydroxy-5S-methyl-pyrrolidin-2R-ylmethyl) ester