2-(Ethenylthio)ethyl N-[[1-(2-deoxy-β-D-erythro-pentofuranosyl)-1,2,3,4-tetrahydro-2,4-dioxo-5-pyrimidinyl]methyl]carbamate

2-(Ethenylthio)ethyl N-[[1-[2-deoxy-3,5-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-erythro-pentofuranosyl]-1,2,3,4-tetrahydro-2,4-dioxo-5-pyrimidinyl]methyl]carbamate

α-Amino-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]thymidine

5′-O-[Bis(4-methoxyphenyl)phenylmethyl]-2′-O-methyl-4′-C-[3-[(2,2,2-trifluoroacetyl)amino]propyl]uridine

4′-C-(3-Azidopropyl)-5′-O-[(1,1-dimethylethyl)diphenylsilyl]-2′-O-methyl-3′-O-(phenylmethyl)uridine

4′-C-(3-Azidopropyl)-5′-O-[(1,1-dimethylethyl)diphenylsilyl]-3′-O-(phenylmethyl)uridine

Uridine, 4′-C-(3-azidopropyl)-5′-O-[(1,1-dimethylethyl)diphenylsilyl]-3′-O-(phenylmethyl)-, 2′-acetate

1-[4-C-[[Bis(4-methoxyphenyl)phenylmethoxy]methyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-5,6-dideoxy-2-O-methyl-6-[(2,2,2-trifluoroacetyl)amino]-α-L-lyxo-hexofuranosyl]-2,4(1H,3H)-pyrimidinedione

1-[4-C-[[Bis(4-methoxyphenyl)phenylmethoxy]methyl]-5,6-dideoxy-2-O-methyl-6-[(2,2,2-trifluoroacetyl)amino]-α-L-lyxo-hexofuranosyl]-2,4(1H,3H)-pyrimidinedione

1-[6-Azido-4-C-[[bis(4-methoxyphenyl)phenylmethoxy]methyl]-5,6-dideoxy-2-O-methyl-α-L-lyxo-hexofuranosyl]-2,4(1H,3H)-pyrimidinedione

1-[6-Azido-5,6-dideoxy-4-C-(hydroxymethyl)-2-O-methyl-α-L-lyxo-hexofuranosyl]-2,4(1H,3H)-pyrimidinedione

1-[6-Azido-5,6-dideoxy-4-C-[[[(1,1-dimethylethyl)diphenylsilyl]oxy]methyl]-2-O-methyl-α-L-lyxo-hexofuranosyl]-2,4(1H,3H)-pyrimidinedione

1-[6-Azido-5,6-dideoxy-4-C-[[[(1,1-dimethylethyl)diphenylsilyl]oxy]methyl]-2-O-methyl-3-O-(phenylmethyl)-α-L-lyxo-hexofuranosyl]-2,4(1H,3H)-pyrimidinedione

1-[6-Azido-5,6-dideoxy-4-C-[[[(1,1-dimethylethyl)diphenylsilyl]oxy]methyl]-3-O-(phenylmethyl)-α-L-lyxo-hexofuranosyl]-2,4(1H,3H)-pyrimidinedione

1-[2-O-Acetyl-6-azido-5,6-dideoxy-4-C-[[[(1,1-dimethylethyl)diphenylsilyl]oxy]methyl]-3-O-(phenylmethyl)-α-L-lyxo-hexofuranosyl]-2,4(1H,3H)-pyrimidinedione