1-[4-C-Azido-2-deoxy-5-O-[hydroxy[[(1S)-1-(methoxycarbonyl)propyl]amino]phosphinyl]-2-methyl-β-D-arabinofuranosyl]-2,4(1H,3H)-pyrimidinedione

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

1-[4-C-Azido-2-deoxy-5-O-[hydroxy[[(1S)-1-[(1-methylethoxy)carbonyl]propyl]amino]phosphinyl]-2-methyl-β-D-arabinofuranosyl]-2,4(1H,3H)-pyrimidinedione

N-(4'-C-Azido-P-phenyl-5'-cytidylyl)-N-methylglycineethylester

Uridine,4'-C-azido-3'-deoxy-3'-fluoro-,2',5'-dibenzoate

L-Alanine,N-phosphono-,1-(2-propylpentyl)ester,5'-esterwith1-[4-C-azido-2-deoxy-2-methyl-β-D-arabinofuranosyl]-2,4(1H,3H)-pyrimidinedione

Thymidine,4'-azido-5'-O-[bis(4-methoxyphenyl)phenylmethyl]-

Alanine,2-methyl-N-phosphono-,1-butylester,5'-esterwith1-[4-C-azido-2-deoxy-2-methyl-β-D-arabinofuranosyl]-2,4(1H,3H)-pyrimidinedione

4'-C-Azido-2'-deoxy-2'-fluoro-3',5'-bis-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)uridine

Thymidine,4'-azido-,cyclic3',5'-(hydrogenphosphate),monosodiumsalt

Bis[(2,2-dimethyl-1-oxopropoxy)methyl]4'-C-azido-5'-uridylate

Uridine,4'-C-azido-2'-deoxy-2'-fluoro-,cyclic',5'-[O-(1-methylethyl)[P(S)]-phosphorothioate]

Uridine,4'-C-azido-,2',3',5'-tribenzoate

1-[4-C-Azido-3-O-benzoyl-5-O-(3-chlorobenzoyl)-2-deoxy-2-methyl-β-D-arabinofuranosyl]-2,4(1H,3H)-pyrimidinedione

Bis[(2,2-dimethyl-1-oxopropoxy)methyl]4'-C-azido-2-thio-5'-uridylate

Cytidine,4'-C-azido-2'-deoxy-2'-fluoro-,cyclic',5'-[O-(1-methylethyl)[P(S)]-phosphorothioate]

4'-C-Azido-2',5'-bis-O-(triphenylmethyl)uridine

(2R,3S,3aS,9aR)-2-Azido-2,3,3a,9a-tetrahydro-3-[(tetrahydro-4-methoxy-2H-pyran-4-yl)oxy]-2-[[(tetrahydro-4-methoxy-2H-pyran-4-yl)oxy]methyl]-6H-furo[2',3':4,5]oxazolo[3,2-a]pyrimidin-6-one

Uridine,4'-C-azido-2'-deoxy-2'-fluoro-,3'-benzoate5'-(3-chlorobenzoate)

4'-C-Azido-2'-deoxy-2'-fluoroadenosine'-(tetrahydrogentriphosphate)