1,9-Dihydro-9-(2,3,5-tri-O-acetyl-β-D-arabinofuranosyl)-6H-purin-6-one

6-Chloro-9-(2,3,5-tri-O-acetyl-β-D-arabinofuranosyl)-9H-purine

9H-Purin-6-amine, 9-β-D-arabinofuranosyl-N-(tricyclo[3.3.1.13,7]dec-1-ylcarbonyl)-

9-β-D-Arabinofuranosyl-N-methyl-N-nitroso-9H-purin-6-amine

9-β-D-Arabinofuranosyl-N-2-propen-1-yl-9H-purin-6-amine

1-Ethyl-1,9-dihydro-9-(2,3,5-tri-O-acetyl-β-D-arabinofuranosyl)-6H-purin-6-imine

Uridine, 5-(1,4-dihydro-4-oxo-1-β-D-ribofuranosyl-2-pyrimidinyl)-2-thio-

Uridine, 2′,3′-dideoxy-2′,3′-epithio-

Uridine, 2′,3′-dideoxy-2′,3′-epithio-, 5′-benzoate

2,4(1H,3H)-Pyrimidinedione, 1-[5-O-benzoyl-3-deoxy-2-O-(methylsulfonyl)-3-thiocyanato-β-D-arabinofuranosyl]-

1-(5-O-Acetyl-2,3-dideoxy-2,3-epithio-β-D-lyxofuranosyl)-2,4(1H,3H)-pyrimidinedione

1-(2,3-Dideoxy-2,3-epithio-β-D-lyxofuranosyl)-2,4(1H,3H)-pyrimidinedione

6H-Furo[2′,3′:4,5]thiazolo[3,2-a]pyrimidin-6-one, 2,3,3a,9a-tetrahydro-3-[(methylsulfonyl)oxy]-2-[(triphenylmethoxy)methyl]-, [2R-(2α,3β,3aβ,9aβ)]-

Adenosine, 5′-O-(2-methyl-4-oxo-4H-1,3-benzodioxin-2-yl)-

Adenosine, N-benzoyl-2′-deoxy-5′-O-phosphonoadenylyl-(3′→5′)-2′-deoxy-N-(4-methoxybenzoyl)cytidylyl-(3′→5′)-N-benzoyl-2′-deoxy-, 3′-acetate

Thymidine, N-benzoyl-2′-deoxy-5′-O-phosphonoadenylyl-(3′→5′)-N-benzoyl-2′-deoxyadenylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxy-N-(2-methyl-1-oxopropyl)guanylyl-(3′→5′)-, 2′-(2-methylpropanoate)

Adenosine, 2′-deoxy-N-(2-methyl-1-oxopropyl)-5′-O-phosphonoguanylyl-(3′→5′)-N-benzoyl-2′-deoxy-, 3′-(2-methylpropanoate)

Thymidine, 2′-deoxy-N-(2-methyl-1-oxopropyl)-5′-O-phosphonoguanylyl-(3′→5′)-, 3′-(2-methylpropanoate)

Cytidine, 5′-O-[(4-methoxyphenyl)diphenylmethyl]thymidylyl-(3′→5′)-N-benzoyl-2′-deoxyadenylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxy-N-(4-methoxybenzoyl)cytidylyl-(3′→5′)-2′-deoxy-N-(4-methoxybenzoyl)cytidylyl-(3′→5′)-2′-deoxy-N-(2-methyl-1-oxopropyl)guanylyl-(3′→5′)-2′-deoxy-N-(4-methoxybenzoyl)-

Cytidine, 5′-O-[(4-methoxyphenyl)diphenylmethyl]thymidylyl-(3′→5′)-N-benzoyl-2′-deoxyadenylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxy-N-(4-methoxybenzoyl)cytidylyl-(3′→5′)-2′-deoxy-N-(4-methoxybenzoyl)-