(R)-((S)-2,2-Dimethyl-[1,3]dioxolan-4-yl)-trifluoromethanesulfonyloxy-acetic acid ethyl ester

(3R,4R)-N-(tert-butoxycarbonyl)-4,5-O-isopropylidene-4,5-dihydroxypent-1-en-3-amide

(S)-2-Dibenzylamino-2-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-ethanol

5-[(1R,2R)-2-Benzyloxy-2-((S)-2,2-dimethyl-[1,3]dioxolan-4-yl)-1-hydroxy-ethyl]-2-(tert-butyl-dimethyl-silanyl)-imidazole-1-sulfonic acid dimethylamide

(2R,3R)-3-(tert-butoxycarbonylamino)-1,2-isopropylidenedioxybutan-4-ol

(3R,4S)-N-(tert-butoxycarbonyl)-N-(prop-1-enyl)-4,5-O-isopropylidene-4,5-dihydroxypent-1-en-3-amide

(3S,4S)-4-Dibenzylamino-4-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-3-hydroxy-1-thiazol-2-yl-butan-1-one

5-[(1R,2R)-1,2-Bis-benzyloxy-2-((S)-2,2-dimethyl-[1,3]dioxolan-4-yl)-ethyl]-2-(tert-butyl-dimethyl-silanyl)-imidazole-1-sulfonic acid dimethylamide

ethyl (2S,3S)-3,4-O-isopropylidene-2,3,4-trihydroxybutanoate

(S)-2-Amino-2-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-ethanol

(2S)-benzyloxy-[(4S)-2,2-dimethyl-[1,3]dioxolan-4-yl]-acetaldehyde

(1R,5R)-N-(tert-butoxycarbonyl)-5,6-O-isopropylidene-5,6-dihydroxy-2-pyrroline