N-tert-butyloxycarbonyl-1,5-dideoxy-1,5-imino-3,4-O-isopropylidene-D-erythro-pent-2-ulose

(3aR,4S,6S,6aS)-6-Benzyloxy-2,2-dimethyl-tetrahydro-furo[3,4-d][1,3]dioxole-4-carboxylic acid allyl ester

2R-cis-2-(β-methoxymethylenoxyethyl)-2,3-dihydro-3-hydroxyfurane

chlorure de 5-deoxy-2,3-O-(1-methylethylidene)-6-O--α-D-mannofuranosyle