Guanosine, 2′-deoxy-5-[(phenylthio)methyl]cytidylyl-(3′→5′)-2′-deoxy-

Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(2-cyanoethyl)-4-deamino-2′-deoxy-5-[(phenylthio)methyl]-4-(1H-1,2,4-triazol-1-yl)cytidylyl-(3′→5′)-2′-deoxy-N-(2-methyl-1-oxopropyl)-

1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-β-D-erythro-pentofuranosyl]-5-[(phenylthio)methyl]-4-(1H-1,2,4-triazol-1-yl)-2(1H)-pyrimidinone

Uridine, 5-methyl-, 3′-(ethenyl hexanedioate)

Cytidine, 3′-(ethenyl hexanedioate)

Uridine, 3′-(ethenyl hexanedioate)

1-[2-O-Acetyl-3-(azidomethyl)-3,5-dideoxy-6-O-[(1,1-dimethylethyl)diphenylsilyl]-β-D-ribo-hexofuranosyl]-2,4(1H,3H)-pyrimidinedione

1-[3-(Azidomethyl)-3,5-dideoxy-β-D-ribo-hexofuranosyl]-2,4(1H,3H)-pyrimidinedione

4-Amino-2-(methylthio)-8-β-D-ribofuranosylpyrido[2,3-d]pyrimidin-7(8H)-one

4-Amino-8-β-D-ribofuranosylpyrido[2,3-d]pyrimidin-7(8H)-one

4-Amino-7,8-dihydro-2-(methylthio)-7-oxo-8-β-D-ribofuranosyl-6-pteridinecarboxamide

2,4(1H,3H)-Pyrimidinedione, 1-[2-O-acetyl-3-(azidomethyl)-3,5-dideoxy-6-O-[(1,1-dimethylethyl)diphenylsilyl]-β-ribo-hexofuranosyl]-

4-Amino-7,8-dihydro-8-(2-C-methyl-β-D-ribofuranosyl)-7-oxo-6-pteridinecarboxamide

4-Amino-7,8-dihydro-7-oxo-8-β-D-ribofuranosyl-6-pteridinecarboxamide

6-Methyl-7-(2-C-methyl-β-D-ribofuranosyl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine

3-(Azidomethyl)-1,3,5-trideoxy-1-(3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl)-β-D-ribo-hexofuranuronic acid

7-Fluoro-1-(2-C-methyl-β-D-ribofuranosyl)-1H-imidazo[4,5-c]pyridin-4-amine

4-Chloro-7-fluoro-1-(2-C-methyl-β-D-ribofuranosyl)-1H-imidazo[4,5-c]pyridine

9-(2-C-Methyl-β-D-ribofuranosyl)-9H-purine-6-carbothioamide

5-(2-Oxazolyl)-7-β-D-ribofuranosyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine