Guanosine, N-ethyl-, 2′,3′,5′-triacetate

Guanosine, N-[1-[(4-methylphenyl)thio]ethyl]-

Guanosine, N-[[(4-methylphenyl)thio]methyl]-

Cytidine, N-[[(4-methylphenyl)thio]methyl]-

Adenosine, N-[1-[(4-methylphenyl)thio]ethyl]-

Adenosine, 2′,3′-O-(1-methylethylidene)-N-[[(4-methylphenyl)thio]methyl]-

Carbamic acid, [2-[2-[2-[[9-(N-ethyl-β-D-ribofuranuronamidosyl)-9H-purin-6-yl]amino]ethoxy]ethoxy]ethyl]-, phenylmethyl ester

Carbamic acid, [2-[2-[2-[[9-[N-ethyl-2,3-O-(1-methylethylidene)-β-D-ribofuranuronamidosyl]-9H-purin-6-yl]amino]ethoxy]ethoxy]ethyl]-, phenylmethyl ester

1-[6-[(4-Aminobutyl)amino]-9H-purin-9-yl]-1-deoxy-N-ethyl-β-D-ribofuranuronamide

Phenylmethyl [4-[[9-(N-ethyl-β-D-ribofuranuronamidosyl)-9H-purin-6-yl]amino]butyl]carbamate

Phenylmethyl [4-[[9-[N-ethyl-2,3-O-(1-methylethylidene)-β-D-ribofuranuronamidosyl]-9H-purin-6-yl]amino]butyl]carbamate

Phenylmethyl [4-[(9-β-D-ribofuranosyl-9H-purin-6-yl)amino]butyl]carbamate

Uridine, 2′-deoxy-6-ethoxy-5-fluoro-5,6-dihydro-

Uridine, 5-bromo-2′-deoxy-6-ethoxy-5-fluoro-5,6-dihydro-, 3′,5′-diacetate

Uridine, 5-bromo-2′-deoxy-6-ethoxy-5-fluoro-5,6-dihydro-

Cytidine, 4′-C-azido-, 5′-pentanoate

Thymidine, 2′-amino-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxyuridylyl-(3′→5′)-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-

L-glycero-α-D-allo-Heptofuranuronic acid, 6-amino-1,6-dideoxy-1-(3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl)-, ethyl ester, 2,3,5-triacetate

Furo[3,2-c]pyridin-4(5H)-one, 2,3-dihydro-5-[5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-ribofuranosyl]-

Thymidine 5′-(tetrahydrogen triphosphate), 3′-(2-aminoethyl)-3′-deoxy-