5-Bromo-7-(2-deoxy-4-C-ethynyl-β-D-erythro-pentofuranosyl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine

1-(3,5-Di-O-acetyl-2-deoxy-α-D-erythro-pentofuranosyl)-2,4(1H,3H)-pyrimidinedione

6-O-[[3-[[Bis(4-methoxyphenyl)phenylmethoxy]methyl]-5-fluorophenyl]methyl]-5'-O-[bis(4-methoxyphenyl)phenylmethyl]-2'-deoxyinosine

6-O-[[3,4-Bis[[bis(4-methoxyphenyl)phenylmethoxy]methyl]phenyl]methyl]-5'-O-[bis(4-methoxyphenyl)phenylmethyl]-2'-deoxyinosine

6-O-[[3,4-Bis[[bis(4-methoxyphenyl)phenylmethoxy]methyl]phenyl]methyl]-2'-deoxyinosine

6-O-[[3-(Acetyloxy)-5-[[bis(4-methoxyphenyl)phenylmethoxy]methyl]phenyl]methyl]-5'-O-[bis(4-methoxyphenyl)phenylmethyl]-2'-deoxyinosine

6-O-[[3-[[Bis(4-methoxyphenyl)phenylmethoxy]methyl]-5-hydroxyphenyl]methyl]-5'-O-[bis(4-methoxyphenyl)phenylmethyl]-2'-deoxyinosine

6-O-[2-[Bis(4-methoxyphenyl)phenylmethoxy]ethyl]-5'-O-[bis(4-methoxyphenyl)phenylmethyl]-2'-deoxyinosine

6-O-[[3-[[Bis(4-methoxyphenyl)phenylmethoxy]methyl]phenyl]methyl]-5'-O-[bis(4-methoxyphenyl)phenylmethyl]-2'-deoxyinosine

2',5'-Dideoxy-N,N-bis[(1,1-dimethylethoxy)carbonyl]-5'-[[(1,1-dimethylethoxy)carbonyl][[[5-[(3aS,4S,6aR)-hexahydro-2-oxo-1H-thieno[3,4-d]imidazol-4-yl]-1-oxopentyl]amino]sulfonyl]amino]-3'-O-[(1,1-dimethylethyl)dimethylsilyl]-2'-fluoroadenosine

2'-Deoxy-N,N-bis[(1,1-dimethylethoxy)carbonyl]-3',5'-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-2'-fluoroadenosine

Thymidine, 5'-O-[bis(4-methoxyphenyl)phenylmethyl]-, 3'-[3-(4-morpholinyl)propyl N,N-bis(1-methylethyl)phosphoramidite]

Adenosine 5'-(trihydrogen diphosphate), 2-chloro-2'-deoxy-

5'-Amino-2',3',5'-trideoxy-2'-fluoroadenosine

5'-[(Aminosulfonyl)amino]-2',3',5'-trideoxy-2'-fluoroadenosine

2'-Deoxy-3',5'-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-2'-fluoro-2-iodoadenosine

2',5'-Dideoxy-N,N-bis[(1,1-dimethylethoxy)carbonyl]-5'-[[(1,1-dimethylethoxy)carbonyl][[[2-(methoxymethoxy)benzoyl]amino]sulfonyl]amino]-3'-O-[(1,1-dimethylethyl)dimethylsilyl]-2'-fluoroadenosine

5'-[(Aminosulfonyl)[(1,1-dimethylethoxy)carbonyl]amino]-2',5'-dideoxy-N,N-bis[(1,1-dimethylethoxy)carbonyl]-3'-O-[(1,1-dimethylethyl)dimethylsilyl]-2'-fluoroadenosine

2'-Deoxy-N,N-bis[(1,1-dimethylethoxy)carbonyl]-3'-O-[(1,1-dimethylethyl)dimethylsilyl]-2'-fluoroadenosine

5'-O-[Bis(4-methoxyphenyl)phenylmethyl]-2'-deoxy-N-[(dimethylamino)methylene]-8-ethynyladenosine