Uridine, 2′-deoxy-4-thio-, 3′,5′-dibenzoate

3,4-Dihydro-4-thioxo-1-(2,3,5-tri-O-benzoyl-α-D-ribofuranosyl)-2(1H)-pyrimidinone

3,4-Dihydro-4-thioxo-1-(2,3,5-tri-O-benzoyl-β-D-xylofuranosyl)-2(1H)-pyrimidinone

3,4-Dihydro-4-thioxo-1-(2,3,5-tri-O-benzoyl-β-D-arabinofuranosyl)-2(1H)-pyrimidinone

Uridine, 4-hydrazone, 2′,3′,5′-tribenzoate

Thymidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-adenylyl-(3′→5′)-2′-deoxycytidine

N-(1-β-D-Arabinofuranosyl-1,2-dihydro-2-oxo-4-pyrimidinyl)-4-nitrobenzamide

Uridine, P-(2-cyanoethyl)-2′-O-(tetrahydro-2H-pyran-2-yl)uridylyl-(3′→5′)-P-(2-cyanoethyl)-2′-O-(tetrahydro-2H-pyran-2-yl)uridylyl-(3′→5′)-P-(2-cyanoethyl)-2′-O-(tetrahydro-2H-pyran-2-yl)uridylyl-(3′→5′)-, 2′,3′-dibenzoate

Uridine, 2′,3′,5′-tris-O-[1-(1-methylethyl)silacyclopent-1-yl]-

Adenosine, 3′-O-acetyl-5′-O-[(4-methoxyphenyl)diphenylmethyl]-P-(2,2,2-trichloroethyl)uridylyl-(3′→5′)-2′,3′-O-(1-methylethylidene)-N-(phenoxycarbonyl)-

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-(tetrahydro-2H-pyran-2-yl)uridylyl-(3′→5′)-2′-O-(tetrahydro-2H-pyran-2-yl)uridylyl-(3′→5′)-2′-O-(tetrahydro-2H-pyran-2-yl)uridylyl-(3′→5′)-2′-O-(tetrahydro-2H-pyran-2-yl)uridylyl-(3′→5′)-2′-O-(tetrahydro-2H-pyran-2-yl)uridylyl-(3′→5′)-

Uridine, P-(2-cyanoethyl)-2′-O-(tetrahydro-2H-pyran-2-yl)uridylyl-(3′→5′)-P-(2-cyanoethyl)-2′-O-(tetrahydro-2H-pyran-2-yl)uridylyl-(3′→5′)-P-(2-cyanoethyl)-2′-O-(tetrahydro-2H-pyran-2-yl)uridylyl-(3′→5′)-P-(2-cyanoethyl)-2′-O-(tetrahydro-2H-pyran-2-yl)uridylyl-(3′→5′)-, 2′,3′-dibenzoate

Adenosine, N-[(1,1-dimethylethyl)dimethylsilyl]-2′,3′,5′-tris-O-[(1,1-dimethylethyl)dimethylsilyl]-

2′,3′,5′-Tris-O-[(1,1-dimethylethyl)dimethylsilyl]adenosine

5-Methyl-2′,3′,5′-tris-O-(trimethylsilyl)uridine

Uridine, 2′,3′,5′-tris-O-[1-(1,1-dimethylethyl)silacyclopent-1-yl]-

Adenosine, 2′-deoxy-N-[1-(1,1-dimethylethyl)silacyclopent-1-yl]-3′,5′-bis-O-[1-(1,1-dimethylethyl)silacyclopent-1-yl]-

Adenosine, 2′-deoxy-N-[1-(1-methylethyl)silacyclopent-1-yl]-3′,5′-bis-O-[1-(1-methylethyl)silacyclopent-1-yl]-

Adenosine, 2′-deoxy-N-[(1,1-dimethylethyl)dimethylsilyl]-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-

Adenosine, 2′-deoxy-3′,5′-bis-O-[1-(1,1-dimethylethyl)silacyclopent-1-yl]-