8H-Imidazo[4,5-g]quinazolin-8-one, 3,5-dihydro-3-[5-O-[hydroxy(phosphonooxy)phosphinyl]-β-D-ribofuranosyl]-

3-[5-O-[Hydroxy(phosphonooxy)phosphinyl]-β-D-ribofuranosyl]-3H-imidazo[4,5-g]quinazoline-6,8(5H,7H)-dione

8H-Imidazo[4,5-g]quinazolin-8-one, 6-amino-3,5-dihydro-3-[5-O-[hydroxy(phosphonooxy)phosphinyl]-β-D-ribofuranosyl]-

8H-Imidazo[4,5-g]quinazolin-8-one, 3,5-dihydro-3-(5-O-phosphono-β-D-ribofuranosyl)-

5-Fluoro-1-(2-O-methyl-α-D-arabinofuranosyl)-2,4(1H,3H)-pyrimidinedione

1-[3,5-Bis-O-(4-chlorobenzoyl)-2-O-methyl-α-D-arabinofuranosyl]-5-fluoro-2,4(1H,3H)-pyrimidinedione

1-[5-O-(4-Chlorobenzoyl)-2-O-methyl-β-D-arabinofuranosyl]-5-fluoro-4-methoxy-2(1H)-pyrimidinone

1-β-D-Arabinofuranosyl-5-(methoxymethyl)-2,4(1H,3H)-pyrimidinedione

2′-Deoxy-N-(7,8,9,10-tetrahydro-9-hydroxy-7,8-dioxobenzo[a]pyren-10-yl)guanosine

Thymidine, P-(6-aminohexyl)-5′-O-[bis(4-methoxyphenyl)phenylmethyl]thymidylyl-(3′→5′)-3′-O-[bis(4-methoxyphenyl)phenylmethyl]-

5′-Cytidylic acid, mono[(1S,3R,4R,5R)-1-carboxy-3,4-dihydroxy-5-(2-hydroxyethoxy)cyclohexyl] ester

Uridine, 3-[[(6-amino-1-oxohexyl)oxy]methyl]-3′-O-[(4-chlorophenyl)methyl]-2′-deoxy-5-fluoro-

Adenosine, P,P-dithioadenylyl-(2′→5′)-

Uridine 5′-(trihydrogen diphosphate), 2′-deoxy-5-fluoro-, P′-octadecyl ester

9-(6-Amino-6-deoxy-5-O-phosphono-β-D-allofuranosyl)-9H-purin-6-amine

5′-Uridylic acid, 2′-deoxy-5-fluoro-, mono(4-nitrophenyl) ester

1-(2-O-Phosphono-β-D-ribofuranosyl)-2(1H)-pyridinone

3′-Guanylic acid, cytidylyl-(3′→5′)-adenylyl-(3′→5′)-uridylyl-(3′→5′)-adenylyl-(3′→5′)-uridylyl-(3′→5′)-

3′-Uridylic acid, uridylyl-(3′→5′)-cytidylyl-(3′→5′)-cytidylyl-(3′→5′)-

Uridine, uridylyl-(3′→5′)-cytidylyl-(3′→5′)-cytidylyl-(3′→5′)-