Guanosine, N-benzoyl-2′-O-(tetrahydro-2H-pyran-2-yl)-P-(2,2,2-trichloroethyl)-5′-O-[(triphenylmethoxy)acetyl]guanylyl-(3′→5′)-N-benzoyl-2′,3′-bis-O-(tetrahydro-2H-pyran-2-yl)-

Uridine, N-benzoyl-2′-O-(tetrahydro-2H-pyran-2-yl)-P-(2,2,2-trichloroethyl)-5′-O-[(triphenylmethoxy)acetyl]cytidylyl-(3′→5′)-2′,3′-bis-O-(tetrahydro-2H-pyran-2-yl)-

Adenosine, N-benzoyl-2′-O-(tetrahydro-2H-pyran-2-yl)-5′-O-[(triphenylmethoxy)acetyl]adenylyl-(3′→5′)-2′-O-(tetrahydro-2H-pyran-2-yl)uridylyl-(3′→5′)-N-benzoyl-2′,3′-bis-O-(tetrahydro-2H-pyran-2-yl)-

Uridine, N-benzoyl-2′-O-(tetrahydro-2H-pyran-2-yl)-P-(2,2,2-trichloroethyl)-5′-O-[(triphenylmethoxy)acetyl]cytidylyl-(3′→5′)-2′-O-(tetrahydro-2H-pyran-2-yl)-

Adenylyl-(3′→5′)-uridylyl-(3′→5′)-guanylyl-(3′→5′)-cytidine

N-[1-(3-O-Acetyl-5-O-benzoyl-2-deoxy-2-fluoro-β-D-arabinofuranosyl)-1,2-dihydro-2-oxo-4-pyrimidinyl]acetamide

Uridine, 5-fluorouridylyl-(3′→5′)-5-fluoro-

Uridine, 5-fluoro-, cyclic 3′,5′-(hydrogen phosphate)

5-Chloro-7-[[(4-nitrophenyl)methyl]thio]-3-β-D-ribofuranosyl-3H-imidazo[4,5-b]pyridine

5-Chloro-7-[(phenylmethyl)thio]-3-β-D-ribofuranosyl-3H-imidazo[4,5-b]pyridine

5-Chloro-7-[[(4-nitrophenyl)methyl]thio]-3-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-3H-imidazo[4,5-b]pyridine

5-Chloro-7-[(phenylmethyl)thio]-3-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-3H-imidazo[4,5-b]pyridine

Inosine, 6-S-(6-benzothiazolylmethyl)-6-thio-

Inosine, 6-S-(1H-benzimidazol-4-ylmethyl)-6-thio-

Inosine, 6-S-(1H-benzimidazol-5-ylmethyl)-6-thio-

Inosine, 6-S-[(3-bromo-2,1-benzisothiazol-5-yl)methyl]-6-thio-

Inosine, 6-S-(2,1-benzisothiazol-5-ylmethyl)-6-thio-

Inosine, 6-S-(2,1-benzisoxazol-7-ylmethyl)-6-thio-

Inosine, 6-S-(2,1-benzisoxazol-5-ylmethyl)-6-thio-

Inosine, 6-S-[(6-chloro-2,1,3-benzoxadiazol-4-yl)methyl]-6-thio-