5’-O-(4,4’-dimethoxytrityl)-N6-[2-(trifluoroacetylamino)ethyl]-2’-deoxyadenosine

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

6-iodo-9-(2-deoxy-3,5-di-(tert-butyldimethylsilyloxy)-β-D-erythro-pentofuranosyl)purine

N6-[(2-aminoethyl)]-2'-deoxyadenosine

3',5'-O-[(tetraisopropyl)disiloxane-1,3-diyl]-N6-[2-(trifluoroacetylamino)ethylamino]-2'-deoxyadenosine

6-iodo-9-(3,5-O-(1,1,3,3-tetraisopropyldisiloxane-1,3-diyl)-2-deoxy-β-D-ribofuranosyl)purine

9-((2R,4S,5R)-4-((叔丁基二甲基硅烷基)氧基)-5-(((叔丁基二甲基硅烷基)氧基)甲基)四氢呋喃-2-基)-9H-嘌呤-6-胺

N1-{9-[(2R,4S,5R)-4-(tert-Butyl-dimethyl-silanyloxy)-5-(tert-butyl-dimethyl-silanyloxymethyl)-tetrahydro-furan-2-yl]-9H-purin-6-yl}-ethane-1,2-diamine