[(3R,4S,5R)-4-(Isopropyl-dimethyl-silanyloxy)-5-(isopropyl-dimethyl-silanyloxymethyl)-2-oxo-tetrahydro-furan-3-yl]-carbamic acid benzyl ester
(3R,4S,5R)-(4-hydroxy-5-hydroxymethyl-2-oxotetrahydrofuran-3-yl)carbamic acid benzyl ester
6-(2,4-dimethoxybenzyl)-2-<(1',2'-O-isopropylidene)ethyl>-4-methoxy-3-oxa-7-oxo-6-azabicyclo<3.2.0>heptane
1-[(2S,3R,4S,5R)-4-(2,4-Dimethoxy-benzylamino)-2-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-5-methoxy-tetrahydro-furan-3-yl]-ethanone
methyl 3-acetyl-2,3-dideoxy-2-(2,4-dimethoxybenzylamino)-5,6-O-isopropylidene-α-D-mannofuranoside