N-[9-[2-O-Benzoyl-5-O-[bis(4-methoxyphenyl)phenylmethyl]-3-O-[(4-chlorophenoxy)hydroxyphosphinyl]-β-D-arabinofuranosyl]-9H-purin-6-yl]benzamide

N-[9-[2-O-Benzoyl-5-O-[bis(4-methoxyphenyl)phenylmethyl]-β-D-arabinofuranosyl]-9H-purin-6-yl]benzamide

N-[9-[3-O-Benzoyl-2,5-bis-O-[(4-methoxyphenyl)diphenylmethyl]-β-D-arabinofuranosyl]-9H-purin-6-yl]benzamide

N-[9-[2-O-Benzoyl-3,5-bis-O-[(4-methoxyphenyl)diphenylmethyl]-β-D-arabinofuranosyl]-9H-purin-6-yl]benzamide

N-[9-[2,5-Bis-O-[(4-methoxyphenyl)diphenylmethyl]-β-D-arabinofuranosyl]-9H-purin-6-yl]benzamide

N-[9-[3,5-Bis-O-[(4-methoxyphenyl)diphenylmethyl]-β-D-arabinofuranosyl]-9H-purin-6-yl]benzamide

5′-Adenylic acid, 8-bromo-, ion(2-)

5′-Adenylic acid, 8-bromo-, ion(1-)

Uridine, 5′-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]adenylyl-(2′→5′)-adenylyl-(2′→5′)-

Cytidine, 5′-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]adenylyl-(2′→5′)-adenylyl-(2′→5′)-

Guanosine, 5′-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]adenylyl-(2′→5′)-adenylyl-(2′→5′)-

2′-Deoxyuridylyl-(3′→5′)-2′-deoxyguanosine

1,5-Dihydro-1-β-D-ribofuranosyl-4H-imidazo[4,5-d]pyridazin-4-one

1,5-Dihydro-1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-4H-imidazo[4,5-d]pyridazin-4-one

1,5-Dihydro-1-[2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-5-[(phenylmethoxy)methyl]-4H-imidazo[4,5-d]pyridazin-4-one

3,5-Dihydro-3-[2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-5-[(phenylmethoxy)methyl]-4H-imidazo[4,5-d]pyridazin-4-one

1,5-Dihydro-5-[(phenylmethoxy)methyl]-1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-4H-imidazo[4,5-d]pyridazin-4-one

Uridine, 5-methyl-, 5′-(hydrogen phosphoramidate)

3′-Adenylic acid, N-benzoyl-2′-deoxy-5′-O-(triphenylmethyl)-, mono(2-cyanoethyl) ester

Adenosine 5′-(trihydrogen diphosphate), P′→5′-ester with 3-acetyl-5-(1-methylethyl)-1-β-D-ribofuranosylpyridinium