Uridine, 2′-deoxy-5-(1-methylethyl)-, cyclic 3′,5′-(phenylmethyl phosphate), (R)-

Uridine, 2′-deoxy-5-(1-methylethyl)-, cyclic 3′,5′-(methyl phosphate), (R)-

Uridine, 2′-deoxy-5-ethyl-, cyclic 3′,5′-(ethyl phosphate), (R)-

Uridine, 2′-deoxy-5-iodo-, cyclic 3′,5′-(phenylmethyl phosphate), (S)-

Uridine, 5-bromo-2′-deoxy-, cyclic 3′,5′-(methyl phosphate), (S)-

Uridine, 2′-deoxy-5-fluoro-, cyclic 3′,5′-(methyl phosphate), (S)-

5′-Uridylic acid, 2′-deoxy-5-fluoro-, monopentadecyl ester

5′-Uridylic acid, 2′-deoxy-5-fluoro-, monopentadecyl ester, 3′-acetate

5′-Uridylic acid, 2′-deoxy-5-fluoro-, monotridecyl ester

5′-Uridylic acid, 2′-deoxy-5-fluoro-, monotridecyl ester, 3′-acetate

5′-Uridylic acid, 2′-deoxy-5-fluoro-, monoundecyl ester

5′-Uridylic acid, 2′-deoxy-5-fluoro-, monotetradecyl ester, 3′-butanoate

Thymidine, P-deoxy-P-[(2-ethoxy-2-oxoethyl)amino]-5′-O-(phenoxyacetyl)thymidylyl-(3′→5′)-3′-O-[(4-methoxyphenyl)diphenylmethyl]-

Thymidine, P-[[2-[(4-aminobutyl)amino]-2-oxoethyl]amino]-P-deoxythymidylyl-(3′→5′)-3′-O-[(4-methoxyphenyl)diphenylmethyl]-

2(1H)-Pyrimidinone, 4-amino-1-[5-O-(3-carboxy-1-oxopropyl)-3-O-phosphono-β-D-arabinofuranosyl]-

Butanedioic acid, mono[[2,3,3a,9a-tetrahydro-6-imino-3-(phosphonooxy)-6H-furo[2′,3′:4,5]oxazolo[3,2-a]pyrimidin-2-yl]methyl] ester, [2R-(2α,3β,3aβ,9aβ)]-

2(1H)-Pyrimidinone, 4-amino-1-[3-O-(3-carboxy-1-oxopropyl)-5-O-phosphono-β-D-arabinofuranosyl]-

Butanedioic acid, mono[2,3,3a,9a-tetrahydro-6-imino-2-[(phosphonooxy)methyl]-6H-furo[2′,3′:4,5]oxazolo[3,2-a]pyrimidin-3-yl] ester, [2R-(2α,3β,3aβ,9aβ)]-

2(1H)-Pyrimidinone, 4-amino-1-[2-O-(3-carboxy-1-oxopropyl)-3,5-di-O-phosphono-β-D-arabinofuranosyl]-

Butanoic acid, 4-[[1-[2-O-(3-carboxy-1-oxopropyl)-3,5-di-O-phosphono-β-D-arabinofuranosyl]-1,2-dihydro-2-oxo-4-pyrimidinyl]amino]-4-oxo-