1-Deoxy-N-ethyl-1-[6-[[[[4-[(ethylamino)sulfonyl]phenyl]amino]carbonyl]amino]-9H-purin-9-yl]-2,3-O-(1-methylethylidene)-β-D-ribofuranuronamide

1-Deoxy-N-ethyl-2,3-O-(1-methylethylidene)-1-[6-[[[[4-(4-morpholinylsulfonyl)phenyl]amino]carbonyl]amino]-9H-purin-9-yl]-β-D-ribofuranuronamide

1-Deoxy-N-ethyl-2,3-O-(1-methylethylidene)-1-[6-[[[[4-(1-piperidinylsulfonyl)phenyl]amino]carbonyl]amino]-9H-purin-9-yl]-β-D-ribofuranuronamide

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-[2-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)ethyl]-5-[3-[(trifluoroacetyl)amino]-1-propynyl]-

Uridine, 2′-O-[2-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)ethyl]-5-iodo-

Uridine, 3-methyl-2′,3′-O-(1-methylethylidene)-, 5′-(trifluoromethanesulfonate)

4-Amino-1-[2-azido-2-deoxy-5-O-[hydroxy(phosphonooxy)phosphinyl]-β-D-arabinofuranosyl]-2(1H)-pyrimidinone

4-Amino-1-[2-azido-2-deoxy-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-arabinofuranosyl]-2(1H)-pyrimidinone

Cytidine, N-acetyl-, 2′,3′-diacetate 5′-[hydrogen (2-phosphonoethyl)phosphonate]

1-(2-Deoxy-α-D-erythro-pentofuranosyl)-6-nitro-1H-indole

1-[2-Deoxy-3,5-bis-O-(4-methylbenzoyl)-β-D-erythro-pentofuranosyl]-6-nitro-1H-indole

1-[2-Deoxy-3,5-bis-O-(4-methylbenzoyl)-α-D-erythro-pentofuranosyl]-6-nitro-1H-indole

(2R,3R,5R,11R)-8-Bromo-2,3-dihydro-11-hydroxy-9-imino-2,5-methano-5H,9H-pyrimido[2,1-b][1,5,3]dioxazepine-3-methanol

Thymidine, 3′-azido-3′-deoxy-, 5′-(1,4-dihydro-1-methyl-2-pyridinecarboxylate)

5′-Uridylic acid, 5-fluoro-, mono[2,3-bis[(1-oxotetradecyl)oxy]propyl] ester, (S)-

Uridine, 2′-deoxy-2′-fluoro-5-[(1E)-2-iodoethenyl]-, 3′-ester with 3-carboxy-1-methylpyridinium

5-[[3-(2-Deoxy-β-D-erythro-pentofuranosyl)-5-fluoro-3,6-dihydro-2,6-dioxo-1(2H)-pyrimidinyl]methyl] hydrogen L-glutamate

5′-Uridylic acid, 3′-O-(1-methylethyl)-

Adenosine 5′-(trihydrogen diphosphate), P′→5′-ester with 1,4-dihydro-5-methyl-1-β-D-ribofuranosyl-3-pyridinecarbothioamide

Uridine, 2′-deoxy-5-fluoro-, 5′-(12-aminododecanoate) 3′-hexadecanoate