3′-Uridylic acid, 2′-O-[(1,1-dimethylethyl)dimethylsilyl]-5′-O-[(4-methoxyphenyl)diphenylmethyl]-, 4-chlorophenyl 2-cyanoethyl ester

3′-Uridylic acid, 2′-O-[(1,1-dimethylethyl)dimethylsilyl]-5′-O-[(4-methoxyphenyl)diphenylmethyl]-, 2-cyanoethyl 2,2,2-trichloroethyl ester

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-ethylthymidylyl-(3′→5′)-P-ethylthymidylyl-(3′→5′)-P-ethylthymidylyl-(3′→5′)-P-ethylthymidylyl-(3′→5′)-P-ethylthymidylyl-(3′→5′)-, 3′-acetate

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-ethylthymidylyl-(3′→5′)-P-ethylthymidylyl-(3′→5′)-, 3′-acetate

Thymidine, P-[(2,2-dimethyl-1,3-dioxolan-4-yl)methyl]-5′-O-[(4-methoxyphenyl)diphenylmethyl]thymidylyl-(3′→5′)-, 3′-acetate

Thymidine, 5′-O-[(4-methoxyphenyl)diphenylmethyl]-P-(1-methylethyl)thymidylyl-(3′→5′)-, 3′-acetate

4H-Pyrazolo[3,4-d]pyrimidin-4-one, 1,5-dihydro-6-(methylthio)-1-β-D-ribofuranosyl-, hydrazone

6-(Methylthio)-1-β-D-ribofuranosyl-1H-pyrazolo[3,4-d]pyrimidin-4-amine

4,6-Bis(methylthio)-1-β-D-ribofuranosyl-1H-pyrazolo[3,4-d]pyrimidine

2′-Deoxyguanylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxycytidine

9H-Purine-6-acetonitrile, α-(aminomethylene)-9-β-D-ribofuranosyl-, (Z)-

9H-Purine-6-acetonitrile, α-(aminomethylene)-9-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-, (Z)-

9H-Purine-6-acetonitrile, α-[(dimethylamino)methylene]-9-β-D-ribofuranosyl-, (Z)-

9H-Purine-6-acetonitrile, α-(aminomethylene)-9-β-D-ribofuranosyl-, (E)-

Adenosine, 2′-O-acetyl-N-(2-methyl-1-oxopropyl)cytidylyl-(3′→5′)-2′-O-acetyl-N-(2-methyl-1-oxopropyl)cytidylyl-(3′→5′)-2′-O-acetyl-N-(2-methyl-1-oxopropyl)cytidylyl-(3′→5′)-2′-O-acetyl-N-benzoyladenylyl-(3′→5′)-2′-O-acetyluridylyl-(3′→5′)-2′-O-acetyladenylyl-(3′→5′)-N-benzoyl-, 2′,3′-diacetate

Uridine, 3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-2′-O-(trimethylsilyl)-

9H-Purine-6-acetonitrile, α-(aminomethylene)-9-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-, (E)-

Uridine, 2′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-3′-O-(trimethylsilyl)-

Uridine, 2′,3′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-5′-O-(trimethylsilyl)-

Uridine, 5′-O-[(1,1-dimethylethyl)dimethylsilyl]-2′,3′-bis-O-(trimethylsilyl)-