Thymidine, 3'-azido-3'-deoxy-, 5'-[hydrogen [(1R)-2-(methylamino)-2-oxo-1-(phenylmethyl)ethyl]phosphoramidate]

Thymidine, 3'-azido-3'-deoxy-, 5'-[hydrogen [(1S)-3-methyl-1-[(methylamino)carbonyl]butyl]phosphoramidate]

Thymidine, 3'-azido-3'-deoxy-, 5'-[hydrogen [(1S)-2-methyl-1-[(methylamino)carbonyl]propyl]phosphoramidate]

Thymidine, 3'-azido-3'-deoxy-, 5'-[hydrogen [(1S)-1-methyl-2-(methylamino)-2-oxoethyl]phosphoramidate]

Thymidine, 3'-azido-3'-deoxy-, 5'-[hydrogen [2-(methylamino)-2-oxoethyl]phosphoramidate]

1-[5-O-[Hydroxy[[(1S)-1-(1H-indol-3-ylmethyl)-2-(methylamino)-2-oxoethyl]amino]phosphinyl]-β-D-ribofuranosyl]-1H-imidazo[4,5-c]pyridin-4-amine

1-[5-O-[Hydroxy[[(1S)-2-(methylamino)-2-oxo-1-(phenylmethyl)ethyl]amino]phosphinyl]-β-D-ribofuranosyl]-1H-imidazo[4,5-c]pyridin-4-amine

(2'ξ)-2'-Deoxy-2'-fluoroguanosine

2'-Deoxy-3',5'-di-O-methylguanosine

2'-C-Fluoroguanosine

Adenosine, 2-chloro-5′-O-[1,1-dicarboxy-2-[4-(4-methyl-2-oxo-1-piperazinyl)phenyl]ethyl]-3′-C-ethynyl-

DMTr-2'-O-C16-rC(Ac)-3'-CE-Phosphoramidite

L-Valine, 5'-ester with 4'-C-chlorouridine

(2R,3R,3aS,9aR)-3-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]-2-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]-3a,9a-dihydro-8-iodo-2H,3H,6H-furo[2',3':4,5]oxazolo[3,2-a]pyrimidin-6-one

(2S,3R,4S,5S)-5-(4-amino-7H-pyrrolo[2,3-d]pyrimidin-7-yl)-2-ethynyl-2-(hydroxymethyl)tetrahydrofuran-3,4-diol

5'-O-[Bis(4-methoxyphenyl)phenylmethyl]-2'-deoxyinosine 3'-(4-oxopentanoate)

5'-Azido-N-benzoyl-3',5'-dideoxy-2'-O-[(1,1-dimethylethyl)dimethylsilyl]-3'-fluoroadenosine

N-Benzoyl-3'-deoxy-2'-O-[(1,1-dimethylethyl)dimethylsilyl]-3'-fluoroadenosine

5'-Amino-N-benzoyl-3'-O-[bis(4-methoxyphenyl)phenylmethyl]-2',5'-dideoxy-2'-fluoroadenosine

5'-Azido-N-benzoyl-3'-O-[bis(4-methoxyphenyl)phenylmethyl]-2',5'-dideoxy-2'-fluoroadenosine