6-N-benzoyl-9-[2-O-tert-butyldimethylsilyl-5-O-(4,4'-dimethoxytrityl)-α-L-ribofuranosyl]adenine

3-O-benzyl-6-deoxy-1,2-O-isopropylidene-β-L-altro-heptofuranose

methyl 3-O-benzyl-6-deoxy-1,2-O-isopropylidene-β-L-altro-heptofuranuronate

methyl 3-O-benzyl-6-deoxy-1,2-O-isopropylidene-α-D-galacto-heptofuranuronate

diethyl (5R)-(3-O-benzyl-1,2-O-isopropylidene-β-L-arabinofuranos-5-C-yl)phosphonate