[2-((3aR,5R,6R,6aR)-6-Hydroxy-2,2-dimethyl-tetrahydro-furo[2,3-d][1,3]dioxol-5-yl)-ethyl]-phosphonic acid dibenzyl ester

2',3'',4''-tri-O-acetyl-2'',5',6''-tri-O-benzyl-3'-O-α-D-glucopyranosyl-1-β-D-ribofuranosidoimidazole

2',3'',4''-tri-O-acetyl-2'',5',6''-tri-O-benzyl-3'-O-α-D-glucopyranosyl-9-β-D-ribofuranosidopurine

3-amino-5-O-benzyl-3-C-cyano-3-deoxy-1,2-O-isopropylidene-3-N-methanesulfonyl-3-N-methyl-α-D-ribofuranose

3-O-(3',4'-di-O-acetyl-2',6'-di-O-benzyl-α-D-glucopyranosyl)-5-O-benzyl-1,2-O-isopropylidene-α-D-ribofuranoside