L-Alanine,N-[[4-chloro-5-methyl-2-(1-methylethyl)phenoxy]hydroxyphosphinyl]-,ethylester,5'-esterwith1-[4-C-azido-2-deoxy-2-methyl-β-D-arabinofuranosyl]-2,4(1H,3H)-pyrimidinedione

L-Alanine,N-[hydroxy(1-naphthalenyloxy)phosphinyl]-,phenylmethylester,5′-esterwith4-amino-1-(4-C-azido-2-deoxy-2-methyl-β-D-arabinofuranosyl)-2(1H)-pyrimidinone

N-(4'-C-Azido-P-phenyl-5'-adenylyl)-L-alaninephenylmethylester

N-(4'-C-Azido-P-1-naphthalenyl-5'-adenylyl)-Lalanineethylester

N-[4'-C-Azido-P-(3,4-dichlorophenyl)-5'-cytidylyl]-L-leucineethylester

Uridine,4'-C-azido-,5'-[phenylN-[1-[(phenylmethoxy)carbonyl]cyclopentyl]phosphoramidate]

N-(4'-C-Azido-P-1-naphthalenyl-5'-uridylyl)-Lphenylalaninephenylmethylester

N-(4'-C-Azido-P-1-naphthalenyl-5'-uridylyl)-Lalanine,2,2-trifluoroethylester

N-(4'-C-Azido-P-1-naphthalenyl-5'-adenylyl)-Lalaninephenylmethylester

4-Amino-1-[4-C-azido-2-deoxy-3-O-[[7,7'-dimethoxy-5'-(methoxycarbonyl)[4,4'-bi-1,3-benzodioxol]-5-yl]carbonyl]-2-fluoro-β-Darabinofuranosyl]-(1H)-pyrimidinone

N-(4'-C-Azido-P-1-naphthalenyl-5'-inosinylyl)-L-alaninephenylmethylester

L-Alanine,N-[[4-chloro-5-methyl-2-(1-methylethyl)phenoxy]hydroxyphosphinyl]-,phenylmethylester,5′-esterwith1-[4-C-azido-2-deoxy-2-methyl-β-D-arabinofuranosyl]-2,4(1H,H)-pyrimidinedione

L-Alanine,N-[(S)-[4-chloro-5-methyl-2-(1-methylethyl)phenoxy]hydroxyphosphinyl]-,phenylmethylester,5′-esterwith1-[4-C-azido-2-deoxy-2-methyl-β-D-arabinofuranosyl]-2,4(1H,3H)-pyrimidinedione

1-[4-C-Azido-3-O-benzoyl-5-O-(3-chlorobenzoyl)-2-deoxy-2-fluoro-β-D-arabinofuranosyl]-1,2-dihydro-2-oxo-4-pyrimidinyl2,4,6-tris(1-methylethyl)benzenesulfonate

L-Alanine,N-[(R)-[4-chloro-5-methyl-2-(1-methylethyl)phenoxy]hydroxyphosphinyl]-,phenylmethylester,5′-esterwith1-[4-C-azido-2-deoxy-2-methyl-β-D-arabinofuranosyl]-2,4(1H,3H)-pyrimidinedione

N-(4'-C-Azido-2',3'-O-cyclopentylidene-P-1-naphthalenyl-5'-inosinylyl)-L-alaninephenylmethylester

2,4(1H,3H)-Pyrimidinedione,1-[5-azido-5-(hydroxymethyl)tetrahydro-2-furanyl]-5-methyl-,(2R-cis)-

2(1H)-Pyrimidinone,1-(4-C-azido-2-deoxy-β-Derythro-pentofuranosyl)-5-methyl-

2(1H)-Pyrimidinone,1-[5-azidotetrahydro-5-(hydroxymethyl)-2-furanyl]-5-methyl-,(2R-trans)-

1-(4-C-Azido-3-deoxy-β-L-erythro-pentofuranosyl)-2,4(1H,3H)-pyrimidinedione