L-Valine, N-[(1,1-dimethylethoxy)carbonyl]-, 5′-ester with 1,1-dimethylethyl [1-[2-cyano-2-deoxy-3-O-[dimethyl(1,1,2-trimethylpropyl)silyl]-β-D-arabinofuranosyl]-1,2-dihydro-2-oxo-4-pyrimidinyl]carbamate

Carbamic acid, [1-[2-cyano-2-deoxy-3-O-[dimethyl(1,1,2-trimethylpropyl)silyl]-β-D-arabinofuranosyl]-1,2-dihydro-2-oxo-4-pyrimidinyl]-, 1,1-dimethylethyl ester

Carbamic acid, [1-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-2-cyano-2-deoxy-3-O-[tris(1-methylethyl)silyl]-β-D-arabinofuranosyl]-1,2-dihydro-2-oxo-4-pyrimidinyl]-, 1,1-dimethylethyl ester

Carbamic acid, [1-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-2-cyano-2-deoxy-3-O-[dimethyl(1,1,2-trimethylpropyl)silyl]-β-D-arabinofuranosyl]-1,2-dihydro-2-oxo-4-pyrimidinyl]-, 1,1-dimethylethyl ester

Carbamic acid, [1-[2-cyano-2-deoxy-3-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-arabinofuranosyl]-1,2-dihydro-2-oxo-4-pyrimidinyl]-, 1,1-dimethylethyl ester

Carbamic acid, [1-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-2-cyano-2-deoxy-β-D-arabinofuranosyl]-1,2-dihydro-2-oxo-4-pyrimidinyl]-, 1,1-dimethylethyl ester

Carbamic acid, [1-(2-cyano-2-deoxy-β-D-arabinofuranosyl)-1,2-dihydro-2-oxo-4-pyrimidinyl]-, 1,1-dimethylethyl ester

4-Amino-1-[2-cyano-2-deoxy-5-O-[(1,1-dimethylethyl)bis(3-ethoxypropyl)silyl]-β-D-arabinofuranosyl]-2(1H)-pyrimidinone

4-Amino-1-[2-cyano-2-deoxy-3-O-[(3-ethoxypropyl)bis(1-methylethyl)silyl]-β-D-arabinofuranosyl]-2(1H)-pyrimidinone

4-Amino-1-[2-cyano-2-deoxy-5-O-[(3-ethoxypropyl)bis(1-methylethyl)silyl]-β-D-arabinofuranosyl]-2(1H)-pyrimidinone

4-Amino-1-[2-cyano-2-deoxy-5-O-[(3-methoxypropyl)bis(1-methylethyl)silyl]-β-D-arabinofuranosyl]-2(1H)-pyrimidinone

4-Amino-1-[2-cyano-2-deoxy-5-O-[[3-(1,1-dimethylethoxy)propyl]bis(1-methylethyl)silyl]-β-D-arabinofuranosyl]-2(1H)-pyrimidinone

4-Amino-1-[2-cyano-2-deoxy-5-O-[dicyclopropyl(2-methylpropyl)silyl]-β-D-arabinofuranosyl]-2(1H)-pyrimidinone

4-Amino-1-[2-cyano-2-deoxy-5-O-[dicyclopropyl(2-ethylbutyl)silyl]-β-D-arabinofuranosyl]-2(1H)-pyrimidinone

4-Amino-1-[2-cyano-2-deoxy-5-O-[(3-methylbutyl)bis(1-methylethyl)silyl]-β-D-arabinofuranosyl]-2(1H)-pyrimidinone

4-Amino-1-[5-O-[butylbis(1-methylethyl)silyl]-2-cyano-2-deoxy-β-D-arabinofuranosyl]-2(1H)-pyrimidinone

4-Amino-1-[2-cyano-2-deoxy-3-O-[(3-methylbutyl)bis(1-methylethyl)silyl]-β-D-arabinofuranosyl]-2(1H)-pyrimidinone

4-Amino-1-[2-cyano-2-deoxy-3,5-bis-O-[(3-methylbutyl)bis(1-methylethyl)silyl]-β-D-arabinofuranosyl]-2(1H)-pyrimidinone

4-Amino-1-[2-cyano-2-deoxy-3-O-[(2,2-dimethylpropyl)bis(1-methylethyl)silyl]-β-D-arabinofuranosyl]-2(1H)-pyrimidinone

4-Amino-1-[2-cyano-2-deoxy-3,5-bis-O-[(2,2-dimethylpropyl)bis(1-methylethyl)silyl]-β-D-arabinofuranosyl]-2(1H)-pyrimidinone