9-(2,5-Di-O-acetyl-β-D-arabinofuranosyl)-9H-purin-6-amine

9-(3,5-Di-O-acetyl-β-D-xylofuranosyl)-9H-purin-6-amine

Adenosine, N-(phenylmethyl)-, 3′,5′-dibenzoate 2′-(3-methylbenzoate)

Uridine, 5,6-dihydro-6-(hydroxyamino)-, 4-oxime, 2′,3′,5′-tribenzoate

Guanosine, N-(2-methyl-1-oxopropyl)-, 2′,5′-bis(2-methylpropanoate)

Guanosine, N-acetyl-, 3′,5′-diacetate

1-[2-Deoxy-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-erythro-pentofuranosyl]-1H-indole

Thymidine, 5′-O-[(4-methoxyphenyl)phenylmethyl]-

Uridine 5′-(trihydrogen pyrophosphate), mono[2-amino-3-O-(2-carboxylvinyl)-2-deoxy-β-D-glucopyranosyl] ester

3-(2-Deoxy-β-D-erythro-pentofuranosyl)-3,7,8,9-tetrahydro-9-hydroxy-α-pentylpyrimido[2,1-i]purine-7-methanol

6H-Pyrimido[1,2-c]pyrimidin-6-one, 7-(2-deoxy-β-D-erythro-pentofuranosyl)-2,3,4,7-tetrahydro-2-hydroxy-4-(1-hydroxyhexyl)-

Uridine 5′-(trihydrogen pyrophosphate), mono[2-amino-3-O-(1-carboxyethyl)-2-deoxy-β-D-glucopyranosyl] ester

Thymidine, thymidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-

Uridine 5′-(tetrahydrogen triphosphate), 2′-deoxy-5-[(1E)-3-[[4-[3-(trifluoromethyl)-3H-diazirin-3-yl]benzoyl]amino]-1-propenyl]-

Cytidine, 2′-deoxy-, 5′-[hydrogen [3-[[2-(1H-imidazol-4-yl)ethyl]amino]-3-oxopropyl]phosphoramidate]

2-[5-O-[Hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-ribofuranosyl]-7-(methylthio)-1(2H)-isoquinolinone

5′-Cytidylic acid, 5′→6-ester with (6S)-2-hydroxyethyl 2-(acetylamino)-2,4-dideoxy-6-phosphono-α-L-threo-hex-4-enopyranoside

β-Alanine, 5′-ester with 3′-azido-3′-deoxythymidine

4-[3-(5-O-Phosphono-β-D-ribofuranosyl)-3H-imidazo[2,1-i]purin-8-yl]benzenamine

Thymidine, 2′-[6-(benzoylamino)-9H-purin-9-yl]-P-(2-chlorophenyl)-1′-de(6-amino-9H-purin-9-yl)-2′-deoxy-5′-O-[hydroxy[2-[(2-hydroxyethyl)sulfonyl]ethoxy]phosphinyl]-D-arabino-adenylyl-(3′→5′)-, 3′-acetate