6-Chloro-9-[2-deoxy-3,5-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-erythro-pentofuranosyl]-2-(tributylstannyl)-9H-purine

Adenosine, 5′-[(R)-[(3S)-3-amino-3-carboxypropyl]sulfinyl]-5′-deoxy-

Adenosine, 5′-[(S)-[(3S)-3-amino-3-carboxypropyl]sulfinyl]-5′-deoxy-

Benzoic acid, 4-[[[3-[4-amino-1,2-dihydro-2-oxo-1-[(2R,5S)-tetrahydro-5-(3,5,7,7-tetrahydroxy-3,5,7-trioxido-2,4,6-trioxa-3,5,7-triphosphahept-1-yl)-2-furanyl]-5-pyrimidinyl]-2-propynyl]amino]carbonyl]-2-(2,3,6,7,12,13,16,17-octahydro-1H,5H,9H,11H,15H-xantheno[2,3,4-ij:5,6,7-i‘j′]diquinolizin-9-yl)-

2-Amino-1-[3-azido-2,3,5-trideoxy-5-(hydroxymethoxyphosphinyl)-β-D-erythro-pentofuranosyl]-5-methyl-4(1H)-pyrimidinone

L-Serine, 3′-ester with bis(4-chlorophenyl) 2′-deoxy-5-fluoro-5′-uridylate, 3-acetate

5-Amino-2-(2-bromo-2-deoxy-β-D-arabinofuranosyl)-6-methyl-1,2,4-triazin-3(2H)-one

1-Deoxy-1-(3,4-dihydro-5-iodo-2,4-dioxo-1(2H)-pyrimidinyl)-β-D-ribofuranuronic acid

Uridine, 5-[2-(3-aminophenyl)ethyl]-2′-deoxy-

3′-Cytidylic acid, mono(diphenylmethyl) ester

1-[5-O-[Hydroxy(phosphonooxy)phosphinyl]-β-D-arabinofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

Adenosine, [P(S)]-P-thiouridylyl-(3′→5′)-

1-(3-O-Acetyl-5-O-benzoyl-2-deoxy-2-fluoro-β-D-arabinofuranosyl)-5-methyl-2,4(1H,3H)-pyrimidinedione

1-(3-O-Acetyl-5-O-benzoyl-2-deoxy-2-fluoro-β-D-arabinofuranosyl)-5-fluoro-2,4(1H,3H)-pyrimidinedione

1-(3-O-Acetyl-5-O-benzoyl-2-deoxy-2-fluoro-β-D-arabinofuranosyl)-2,4(1H,3H)-pyrimidinedione

1-(3-O-Acetyl-5-O-benzoyl-2-deoxy-2-fluoro-β-D-arabinofuranosyl)-4-amino-5-bromo-2(1H)-pyrimidinone

1-(3-O-Acetyl-5-O-benzoyl-2-deoxy-2-fluoro-β-D-arabinofuranosyl)-4-amino-5-chloro-2(1H)-pyrimidinone

1-(3-O-Acetyl-5-O-benzoyl-2-deoxy-2-fluoro-β-D-arabinofuranosyl)-4-amino-2(1H)-pyrimidinone

5-Chloro-1-(2-deoxy-2-fluoro-β-D-arabinofuranosyl)-2,4(1H,3H)-pyrimidinedione

4-Amino-5-chloro-1-(2-deoxy-2-fluoro-β-D-arabinofuranosyl)-2(1H)-pyrimidinone