Thymidine, α-[[4-(2,5-dioxo-1-pyrrolidinyl)butyl]amino]-, 3′,5′-diacetate

3′-Guanylic acid, 2′-deoxy-5′-O-[(1,1-dimethylethyl)dimethylsilyl]-, diethyl ester

Phosphonic acid, [6-chloro-9-[2,3,5-tris-O-(tetrahydro-2H-pyran-2-yl)-β-D-ribofuranosyl]-9H-purin-8-yl]-, diethyl ester

6-Chloro-9-[2,3,5-tris-O-(tetrahydro-2H-pyran-2-yl)-β-D-ribofuranosyl]-9H-purine

Phosphonic acid, [1,2-dihydro-2-oxo-1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-4-pyrimidinyl]-, diethyl ester

Phosphonic acid, [1,2,3,6-tetrahydro-2,6-dioxo-3-[2,3,5-tris-O-(tetrahydro-2H-pyran-2-yl)-β-D-ribofuranosyl]-4-pyrimidinyl]-, diethyl ester

Phosphonic acid, [1,2,3,4-tetrahydro-2,4-dioxo-1-[2,3,5-tris-O-(tetrahydro-2H-pyran-2-yl)-β-D-ribofuranosyl]-5-pyrimidinyl]-, diethyl ester

Uridine, 2′,3′,5′-tris-O-(tetrahydro-2H-pyran-2-yl)-

Uridine, 5-bromo-2′,3′,5′-tris-O-(tetrahydro-2H-pyran-2-yl)-

Phosphoric triamide, pentamethyl[[9-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-9H-purin-6-yl]methyl]-

1-Methyl-5-[9-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-9H-purin-6-yl]-2-pyrrolidinone

Acetamide, N,N′-[[9-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-9H-purine-6,8-diyl]bis(methylene)]bis-

N-[[9-(2,3,5-Tri-O-benzoyl-β-D-ribofuranosyl)-9H-purin-6-yl]methyl]acetamide

N-Methyl-N-[[9-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-9H-purin-6-yl]methyl]acetamide

Acetamide, N,N′-[[9-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-9H-purine-6,8-diyl]bis(methylene)]bis[N-methyl-

N-[[9-(2,3,5-Tri-O-benzoyl-β-D-ribofuranosyl)-9H-purin-6-yl]methyl]formamide

6-(1,4-Dioxan-2-yl)-9-β-D-ribofuranosyl-9H-purine

6-(1,4-Dioxan-2-yl)-9-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-9H-purine

9-(2,3,5-Tri-O-benzoyl-β-D-ribofuranosyl)-9H-purine-6-methanol

Uridine, 5-methyluridylyl-(3′→5′)-5-methyluridylyl-(3′→5′)-5-methyluridylyl-(3′→5′)-5-methyluridylyl-(3′→5′)-5-methyluridylyl-(3′→5′)-5-methyluridylyl-(3′→5′)-5-methyluridylyl-(3′→5′)-5-methyl-