Propanedioic acid, 2-[[[1-(2-deoxy-2,2-difluoro-β-D-erythro-pentofuranosyl)-1,2-dihydro-2-oxo-4-pyrimidinyl]amino]methylene]-, 1-[7-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)heptyl] ester

Propanedioic acid, 2-[[[1-(2-deoxy-2,2-difluoro-β-D-erythro-pentofuranosyl)-1,2-dihydro-2-oxo-4-pyrimidinyl]amino]methylene]-, 1-[3-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)propyl] ester

1H-Pyrrole-1-octanoic acid, α-[[[1-(2-deoxy-2,2-difluoro-β-D-erythro-pentofuranosyl)-1,2-dihydro-2-oxo-4-pyrimidinyl]amino]methylene]-2,5-dihydro-β,2,5-trioxo-

Propanedioic acid, 2-[[[1-(2-deoxy-2,2-difluoro-β-D-erythro-pentofuranosyl)-1,2-dihydro-2-oxo-4-pyrimidinyl]amino]methylene]-, 1-[2-[[2-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)ethyl]thio]ethyl] ester

Propanedioic acid, 2-[[[1-(2-deoxy-2,2-difluoro-β-D-erythro-pentofuranosyl)-1,2-dihydro-2-oxo-4-pyrimidinyl]amino]methylene]-, 1-[2-[[2-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)ethyl]sulfonyl]ethyl] ester

Propanedioic acid, 2-[[[1-(2-deoxy-2,2-difluoro-β-D-erythro-pentofuranosyl)-1,2-dihydro-2-oxo-4-pyrimidinyl]amino]methylene]-, 1-[2-[[2-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)ethyl]sulfinyl]ethyl] ester

Propanedioic acid, 2-[[[1-(2-deoxy-2,2-difluoro-β-D-erythro-pentofuranosyl)-1,2-dihydro-2-oxo-4-pyrimidinyl]amino]methylene]-, 1-[2-[2-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)ethoxy]ethyl] ester

Propanedioic acid, 2-[[[1-(2-deoxy-2,2-difluoro-β-D-erythro-pentofuranosyl)-1,2-dihydro-2-oxo-4-pyrimidinyl]amino]methylene]-, 1-[5-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)pentyl] ester

1-[2-Deoxy-2-fluoro-3-O-[tris(1-methylethyl)silyl]-β-D-arabinofuranosyl]-3-(4-pyridinylthio)-1H-pyrazolo[3,4-d]pyrimidin-4-amine

1-[2-Deoxy-2-fluoro-3,5-bis-O-[tris(1-methylethyl)silyl]-β-D-arabinofuranosyl]-3-(4-pyridinylthio)-1H-pyrazolo[3,4-d]pyrimidin-4-amine

2-[[4-Amino-1-[5-O-(aminosulfonyl)-2-deoxy-2-fluoro-3-O-[tris(1-methylethyl)silyl]-β-D-arabinofuranosyl]-1H-pyrazolo[3,4-d]pyrimidin-3-yl]thio]ethanol

Ethanol, 2-[[4-amino-1-[2-deoxy-2-fluoro-3-O-[tris(1-methylethyl)silyl]-β-D-arabinofuranosyl]-1H-pyrazolo[3,4-d]pyrimidin-3-yl]thio]-, 1-benzoate

Ethanol, 2-[[4-amino-1-[2-deoxy-2-fluoro-3,5-bis-O-[tris(1-methylethyl)silyl]-β-D-arabinofuranosyl]-1H-pyrazolo[3,4-d]pyrimidin-3-yl]thio]-, 1-benzoate

4-Amino-1-[2-deoxy-2-fluoro-3,5-bis-O-[tris(1-methylethyl)silyl]-β-D-arabinofuranosyl]-1,2-dihydro-3H-pyrazolo[3,4-d]pyrimidine-3-thione

1-[2-Deoxy-2-fluoro-3-O-[tris(1-methylethyl)silyl]-β-D-arabinofuranosyl]-3-[[(1R)-2,2,2-trifluoro-1-methylethyl]thio]-1H-pyrazolo[3,4-d]pyrimidin-4-amine

1-[2-Deoxy-2-fluoro-3-O-[tris(1-methylethyl)silyl]-β-D-arabinofuranosyl]-3-[[(1S)-2,2,2-trifluoro-1-methylethyl]thio]-1H-pyrazolo[3,4-d]pyrimidin-4-amine

1-[5-O-(Aminosulfonyl)-2-deoxy-2-fluoro-β-D-arabinofuranosyl]-3-[[(1R)-2,2,2-trifluoro-1-methylethyl]thio]-1H-pyrazolo[3,4-d]pyrimidin-4-amine

1-(3,5-Di-O-benzoyl-2-deoxy-2-fluoro-β-D-arabinofuranosyl)-3-methoxy-1H-pyrazolo[3,4-d]pyrimidin-4-amine

1-[5-O-(Aminosulfonyl)-2-deoxy-3-O-[(1,1-dimethylethyl)dimethylsilyl]-2-fluoro-β-D-arabinofuranosyl]-3-[(1-methylethyl)thio]-1H-pyrazolo[3,4-d]pyrimidin-4-amine