6-N-(2-(5'-O-3'-O-bis(tert-butyldimethylsilyl)-6-O-benzyl-2'-deoxyinosyl))-5'-O-3'-O-bis(tert-butyldimethylsilyl)-2'-deoxyadenosine

(2R,3S,5R)-5-(6-(benzyloxy)-2-((9-((2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-9H-purin-6-yl)amino)-9H-purin-9-yl)-2-(hydroxymethyl)tetrahydrofuran-3-ol

{(1S,2S)-1-[(2R,3S,5R)-5-(6-Amino-purin-9-yl)-3-(tert-butyl-dimethyl-silanyloxy)-tetrahydro-furan-2-ylmethoxysulfonylaminocarbonyl]-2-methyl-butyl}-carbamic acid tert-butyl ester

((2R,3S,5R)-5-(6-amino-9H-purin-9-yl)-3-((tert-butyldimethylsilyl)oxy)tetrahydrofuran-2-yl)methyl ((benzyloxy)carbonyl)sulfamate

6-N-(2-Phthalimidoethyl)-5',3'-di-O-(tert-butyldimethylsilyl)-2'-deoxyadenosine