(2S,4S,5R)-7′-Amino-7′-(1,1-dimethylethyl)-4-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-5-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]-4,5-dihydrospiro[furan-2(3H),6′(7′H)-[2H]oxazolo[3,2-a][1,3,5]triazine]-2′,4′(3′H)-dione

2,4(1H,3H)-Pyrimidinedione, 1-(5-bromo-1,2,5-trideoxy-2,2-dimethyl-β-D-arabino-3,4-octodiulo-4,7-furanosyl)-

2,4(1H,3H)-Pyrimidinedione, 1-[4-bromo-1,4-dideoxy-5,7-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-arabino-2,3-heptodiulo-3,6-furanosyl]-

2,4(1H,3H)-Pyrimidinedione, 1-[5-bromo-1,2,5-trideoxy-6,8-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-2,2-dimethyl-β-D-arabino-3,4-octodiulo-4,7-furanosyl]-

9-[5,6-Dideoxy-2,3-O-(1-methylethylidene)-6-phenyl-β-D-ribo-hexofuranosyl]-9H-purin-6-amine

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

Adenosine, 3′-O-[(1,1-dimethylethyl)dimethylsilyl]-5′-S-methyl-5′-thio-, 2′-(trifluoromethanesulfonate)

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-deoxy-P-methylthymidylyl-(3′→5′)-3-benzoyl-3′-O-[(1,1-dimethylethyl)diphenylsilyl]-

2(1H)-Pyrimidinone, 1-[5-O-(1,3-dihydroxy-7,7-dimethyl-1,3-dioxido-2,4-dioxa-7-azonia-1,3-diphosphaoct-1-yl)-β-D-ribofuranosyl]-

2(1H)-Pyrimidinone, 1-[5-O-(6-amino-1,3-dihydroxy-1,3-dioxido-2,4-dioxa-1,3-diphosphahex-1-yl)-β-D-ribofuranosyl]-

2′,3′-Dideoxy-5′-guanylic acid

Thymidine, 5′-O-(tetrahydro-2-oxido-2H-1,3,2-oxazaphosphorin-2-yl)-, (S)-

Thymidine, 5′-O-(tetrahydro-2-oxido-2H-1,3,2-oxazaphosphorin-2-yl)-, (R)-

Uridine, 2′-deoxy-5-fluoro-5′-O-(tetrahydro-2-oxido-2H-1,3,2-oxazaphosphorin-2-yl)-, (S)-

Uridine, 2′-deoxy-5-fluoro-5′-O-(tetrahydro-2-oxido-2H-1,3,2-oxazaphosphorin-2-yl)-, (R)-

Uridylyl-(3′→5′)-guanylyl-(3′→5′)-adenylyl-(3′→5′)-uridylyl-(3′→5′)-cytidylyl-(3′→5′)-cytidylyl-(3′→5′)-uridylyl-(3′→5′)-guanosine

5′-Adenylic acid, mono[(4-formyl-5-hydroxy-6-methyl-3-pyridinyl)methyl] ester

N-[1-[(2R,4R,5R)-5-[2-[[[(2R,3S,5R)-5-(3,4-Dihydro-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl)tetrahydro-2-[2-[(methylsulfonyl)oxy]ethyl]-3-furanyl]methyl]sulfonyl]ethyl]-4-[[[(1,1-dimethylethyl)diphenylsilyl]oxy]methyl]tetrahydro-2-furanyl]-1,2-dihydro-2-oxo-4-pyrimidinyl]-4-methylbenzamide

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-3-[3-[decahydro-1,4,7-tris[(2-nitrophenyl)sulfonyl]-1,4,7-triazecin-9-yl]propyl]-

2-Amino-9-(2-deoxy-α-L-threo-pentofuranosyl)-1,9-dihydro-6H-purin-6-one