Toluene-4-sulfonic acid (R)-2-(1-benzyl-6-oxo-1,6-dihydro-purin-9-yl)-2-[(S)-2-(tert-butyl-dimethyl-silanyloxy)-1-hydroxymethyl-ethoxy]-ethyl ester
1-Benzyl-9-{(S)-1-[(R)-2-(tert-butyl-dimethyl-silanyloxy)-1-hydroxymethyl-ethoxy]-2-hydroxy-ethyl}-1,9-dihydro-purin-6-one
1-benzyl-5'-O-tert-butyldimethysilylinosine
1-benzyl-6-oxo-9-<(2R,6R)-6-tertbutyldimethylsilyloxymethyl-1-oxa-4-thiacyclohexane-2-yl>-9H-purine
1-benzyl-6-oxo-9-<(2R,6R)-6-hydroxymethyl-1-oxa-4-thiacyclohexan-2-yl>-9H-purine