2-[[(5R,6R,8R,9R)-8-(3,4-Dihydro-3,5-dimethyl-2,4-dioxo-1(2H)-pyrimidinyl)-9-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-6-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]-2,2-dioxido-1,7-dioxa-2-thiaspiro[4.4]non-3-en-4-yl]amino]-2-oxoacetic acid

Methyl 2-[[(5R,6R,8R,9R)-8-(3,4-dihydro-3,5-dimethyl-2,4-dioxo-1(2H)-pyrimidinyl)-9-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-6-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]-2,2-dioxido-1,7-dioxa-2-thiaspiro[4.4]non-3-en-4-yl]amino]-2-oxoacetate

Adenosine 5′-(tetrahydrogen triphosphate), 2′-deoxy-, P′′-(4-aminophenyl) ester

9-[3-Deoxy-3-methyl-2,5-bis-O-(4-nitrobenzoyl)-D-xylofuranosyl]-9H-purine

D-glycero-β-D-gulo-Octofuranuronic acid, 3,6-anhydro-1-[6-(benzoylamino)-9H-purin-9-yl]-1,5,7-trideoxy-6-C-(ethoxycarbonyl)-5-(phenylsulfinyl)-, ethyl ester, 2-acetate

D-glycero-β-D-gulo-Octofuranuronic acid, 3,6-anhydro-1-[6-(benzoylamino)-9H-purin-9-yl]-1,7-dideoxy-6-C-(ethoxycarbonyl)-5-S-phenyl-5-thio-, ethyl ester, 2-acetate

Thymidine, 2′-deoxy-5′-O-[2-[[4-[2,3-dihydro-6,7-bis(hydroxymethyl)-1H-pyrrolizin-5-yl]phenyl]methylamino]ethyl]adenylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-

Thymidine, 5′-O-[2-[[4-[6,7-bis[[bis(4-methoxyphenyl)phenylmethoxy]methyl]-2,3-dihydro-1H-pyrrolizin-5-yl]phenyl]methylamino]ethyl]-2′-deoxyadenylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-

Guanosine, 5′-O-[bis(2-cyanoethoxy)phosphinyl]thymidylyl-(3′→5′)-2′-deoxy-N-(4-methoxybenzoyl)cytidylyl-(3′→5′)-N-benzoyl-2′-deoxyadenylyl-(3′→5′)-2′-deoxy-N-(2-methyl-1-oxopropyl)-, 3′-benzenepropanoate

1-[5-O-[Bis(2,2,2-trichloroethoxy)phosphinyl]-2-deoxy-α-D-erythro-pentofuranosyl]-2(1H)-pyridinone

1-[5-O-[Bis(2,2,2-trichloroethoxy)phosphinyl]-2-deoxy-β-D-erythro-pentofuranosyl]-2(1H)-pyridinone

Uridine, 5′-deoxy-5′-fluoro-5-methyl-, 2′,3′-diacetate

2-(5-Deoxy-5-fluoro-β-D-ribofuranosyl)-1,2,4-triazine-3,5(2H,4H)-dione

1-β-D-Arabinofuranosyl-3,4-dihydro-5-methoxy-4-thioxo-2(1H)-pyrimidinone

4-Amino-1-β-D-arabinofuranosyl-5-methoxy-2(1H)-pyrimidinone

1-β-D-Arabinofuranosyl-5-methoxy-2,4(1H,3H)-pyrimidinedione

6H-Furo[2′,3′:4,5]oxazolo[3,2-a]pyrimidin-6-one, 2,3,3a,9a-tetrahydro-3-hydroxy-2-(hydroxymethyl)-7-methoxy-, [2R-(2α,3β,3aβ,9aβ)]-

Uridine, 5-methoxy-4-thio-, 2′,3′,5′-tribenzoate

4-β-D-Ribofuranosyl-4H-imidazo[4,5-b]pyridin-7-amine

Acetamide, N-[3-[2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-3H-imidazo[4,5-b]pyridin-7-yl]-