3′-Uridylic acid, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-, 4-chlorophenyl 2-cyanoethyl ester

2(1H)-Pyrimidinone, 1-[4-C-azido-2,3-di-O-benzoyl-5-O-(3-chlorobenzoyl)-β-D-ribofuranosyl]-4-(1H-1,2,4-triazol-1-yl)-

N-[9-[6-O-[(1,1-Dimethylethyl)dimethylsilyl]-2,3-O-(1-methylethylidene)-5-O-(methylsulfonyl)-β-D-allofuranosyl]-9H-purin-6-yl]benzamide

N-[9-[(5ξ)-5,6-Anhydro-2,3-O-(1-methylethylidene)-β-D-ribo-hexofuranosyl]-9H-purin-6-yl]benzamide

N-[9-[2,3-O-(1-Methylethylidene)-β-D-allofuranosyl]-9H-purin-6-yl]benzamide

N-[9-(2,3,5,6-Tetra-O-acetyl-β-D-allofuranosyl)-9H-purin-6-yl]benzamide

9-(5,6-Dideoxy-5,6-epithio-β-D-allofuranosyl)-9H-purin-6-amine

9-(5,6-Dideoxy-5,6-epithio-α-L-talofuranosyl)-9H-purin-6-amine

Adenosine, 5′-deoxy-5′-(methyldithio)-

Adenosine, P-deoxo-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-5′-O-[(4-methoxyphenyl)diphenylmethyl]-P(O)-(2,2,2-trichloroethyl)adenylyl-(2′→5′)-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-P-(2,2,2-trichloroethyl)adenylyl-(2′→5′)-2′,3′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-

Adenosine, 3′-O-[(1,1-dimethylethyl)dimethylsilyl]adenylyl-(2′→5′)-2′,3′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-

9H-Purin-6-amine, 9-[2,3,5-tris-O-(methoxyacetyl)-β-D-arabinofuranosyl]-

9H-Purin-6-amine, 9-[3,5-bis-O-(methoxyacetyl)-β-D-arabinofuranosyl]-

9H-Purin-6-amine, 9-[5-O-(methoxyacetyl)-β-D-arabinofuranosyl]-

rel-5-Fluoro-1-[(2R,5R)-tetrahydro-5-[(phosphonooxy)methyl]-2-furanyl]-2,4(1H,3H)-pyrimidinedione

rel-5-Fluoro-1-[(2R,5S)-tetrahydro-5-[(phosphonooxy)methyl]-2-furanyl]-2,4(1H,3H)-pyrimidinedione

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

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

rel-5-Chloro-1-[(2R,5R)-tetrahydro-5-(hydroxymethyl)-2-furanyl]-2,4(1H,3H)-pyrimidinedione

rel-5-Chloro-1-[(2R,5S)-tetrahydro-5-(hydroxymethyl)-2-furanyl]-2,4(1H,3H)-pyrimidinedione