(2R,3R)-1-O-p-tosyl-4-pentene-1,2,3-triol

(1S,2S)-2-Azido-3-benzyloxy-1-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-propan-1-ol

N-((2R,3R,4R,5S,6R)-2-Allyl-4,5,6-trihydroxy-6-hydroxymethyl-tetrahydro-pyran-3-yl)-formamide

(2R,3S,4S)-3-Benzyloxy-4-benzyloxymethyl-1-(toluene-4-sulfonyl)-azetidine-2-carbaldehyde

(1S,5R,7R)-5-methyl-3-phenylsulfonyl-7-vinyl-6,8-dioxabicyclo<3.2.1>octane