9H-Purin-6-amine, 9-[2-deoxy-3,5-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-1-C-(2,2-dimethyl-1-oxopropoxy)-2-iodo-α-D-ribofuranosyl]-

9H-Purin-6-amine, 9-[2-deoxy-3,5-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-1-C-(2,2-dimethyl-1-oxopropoxy)-2-iodo-α-D-arabinofuranosyl]-

Adenosine, 2′-deoxy-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-1′-C-(2,2-dimethyl-1-oxopropoxy)-2′-iodo-

9-[2-Deoxy-2-iodo-3,5-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-β-D-arabinofuranosyl]-N-(triphenylphosphoranylidene)-9H-purin-6-amine

9-[2-Deoxy-3,5-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-2-iodo-β-D-arabinofuranosyl]-N-(triphenylphosphoranylidene)-9H-purin-6-amine

9-[2-Deoxy-3,5-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-2-iodo-β-D-arabinofuranosyl]-9H-purin-6-amine

3-(2-Deoxy-α-D-erythro-pentofuranosyl)-6-methylfuro[2,3-d]pyrimidin-2(3H)-one

N-[1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-α-D-erythro-pentofuranosyl]-1,2-dihydro-2-oxo-5-(1-propyn-1-yl)-4-pyrimidinyl]benzamide

1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-α-D-erythro-pentofuranosyl]-5-(1-propyn-1-yl)-2,4(1H,3H)-pyrimidinedione

N-[1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-α-D-erythro-pentofuranosyl]-1,2-dihydro-2-oxo-5-(1-propyn-1-yl)-4-pyrimidinyl]benzamide

Benzamide, N-[1-[5-O-[bis(4-methoxymethyl)phenylmethyl]-2-deoxy-3-O-[(1,1-dimethylethyl)dimethylsilyl]-α-D-erythro-pentofuranosyl]-1,2-dihydro-2-oxo-5-(1-propynyl)-4-pyrimidinyl]-

4-Amino-1-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-3-O-[(1,1-dimethylethyl)dimethylsilyl]-α-D-erythro-pentofuranosyl]-5-(1-propyn-1-yl)-2(1H)-pyrimidinone

1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-3-O-[(1,1-dimethylethyl)dimethylsilyl]-α-D-erythro-pentofuranosyl]-5-(1-propyn-1-yl)-2,4(1H,3H)-pyrimidinedione

1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-α-D-erythro-pentofuranosyl]-5-(1-propyn-1-yl)-2,4(1H,3H)-pyrimidinedione

1-(2-Deoxy-α-D-erythro-pentofuranosyl)-5-(1-propyn-1-yl)-2,4(1H,3H)-pyrimidinedione

1-[(2R)-5-[(Benzoyloxy)methyl]tetrahydro-5-methoxy-2-furanyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

2,4(1H,3H)-Pyrimidinedione, 1-(5-O-benzoyl-2-deoxy-3-O-methylpentofuranosyl)-5-methyl-

5′-Thymidylic acid, 3′-O-(phenylmethyl)-, monomethyl ester

Thymidine, (R)-5′-O-benzoyl-4′-C-[[[2-(2-iodophenyl)-2-methylpropyl]thio]carbonyl]-P-methylthymidylyl-(3′→5′)-3′-O-(phenylmethyl)-

Thymidine, (S)-5′-O-benzoyl-4′-C-[[[2-(2-iodophenyl)-2-methylpropyl]thio]carbonyl]-P-methylthymidylyl-(3′→5′)-3′-O-(phenylmethyl)-