1,4-Dihydro-1-(phenylmethyl)-4-β-D-ribofuranosyl-2,3-pyrazinedione

2,3-Pyrazinedione, 1,4-dihydro-1,4-di-β-D-ribofuranosyl-

Thymidine, P-(2-cyanoethyl)-5′-O-(1,4-dioxopentyl)thymidylyl-(3′→5′)-

Cytidine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-(2-methoxyethyl)-, 3′-[2-[(4-methoxybenzoyl)(1-methylethyl)amino]ethyl bis(1-methylethyl)phosphoramidite]

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-[2-[[(9H-fluoren-9-ylmethoxy)carbonyl]oxy]ethyl]-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-[2-[[(9H-fluoren-9-ylmethoxy)carbonyl]oxy]ethyl]-

Uridine, 2′-O-[2-[[(9H-fluoren-9-ylmethoxy)carbonyl]oxy]ethyl]-3-[(phenylmethoxy)methyl]-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-

Uridine, 2′-O-(2-methoxy-2-oxoethyl)-3-[(phenylmethoxy)methyl]-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-

3-[(Phenylmethoxy)methyl]-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]uridine

Adenosine, 2-[(4-nitrophenyl)thio]-

Adenosine, 2-[(3-hydroxypropyl)thio]-

Adenosine, 2-(tricyclo[3.3.1.13,7]dec-1-ylthio)-

Adenosine, 2-(2-pyridinylthio)-

Adenosine, 2-[(2-methylphenyl)thio]-

[(6-Amino-9-β-D-ribofuranosyl-9H-purin-2-yl)thio]acetic acid

Butanoic acid, 3-hydroxy-4-[[9-[5-O-[hydroxy(phosphonooxy)phosphinyl]-β-D-ribofuranosyl]-9H-purin-6-yl]amino]-, methyl ester, P′→5′-ester with 1,4-dihydro-1-β-D-ribofuranosyl-3-pyridinecarboxamide

1H-Purine-1-butanoic acid, 6,9-dihydro-β-hydroxy-9-[5-O-[hydroxy(phosphonooxy)phosphinyl]-β-D-ribofuranosyl]-6-imino-, methyl ester, P′→5′-ester with 1,4-dihydro-1-β-D-ribofuranosyl-3-pyridinecarboxamide

Pyridinium, 3-(aminocarbonyl)-1-[5-O-[hydroxy(phosphonooxy)phosphinyl]-β-D-ribofuranosyl]-, inner salt, P′→5′-ester with methyl 6,9-dihydro-β-hydroxy-6-imino-9-β-D-ribofuranosyl-1H-purine-1-butanoate

Pyridinium, 3-(aminocarbonyl)-1-[5-O-[hydroxy(phosphonooxy)phosphinyl]-β-D-ribofuranosyl]-, inner salt, P′→5′-ester with methyl 3-hydroxy-4-[(9-β-D-ribofuranosyl-9H-purin-6-yl)amino]butanoate

Butanoic acid, 3-hydroxy-4-[[9-[5-O-[hydroxy(phosphonooxy)phosphinyl]-β-D-ribofuranosyl]-9H-purin-6-yl]amino]-, P′→5′-ester with 1,4-dihydro-1-β-D-ribofuranosyl-3-pyridinecarboxamide