(2R,3S)-3-O-benzoyl-1,2-O-isopropylidene-3-<2'-(5'-formylfuryl)>-1,2,3-propanetriol

5-[(S)-(tert-Butyl-dimethyl-silanyloxy)-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-methyl]-furan-2-carbaldehyde

(5S,6R)-6-<(1'R)-1',2'-dihydroxyethyl>-5-(methoxymethoxy)-5,6-dihydro-2H-pyran-2-one

(S)-Methoxymethoxy-((2R,3S)-3-methoxymethoxy-6-oxo-3,6-dihydro-2H-pyran-2-yl)-acetaldehyde