Uridine, 5-fluoro-2′-O-(4-methoxy-2,2,6,6-tetramethyl-1-piperidinyl)-

Cytidine, 2′-deoxy-N-[(1,1-dimethylethoxy)carbonyl]-2′,2′-difluoro-, 3′-(1,1-dimethylethyl carbonate) 5′-[(7R)-7-(hexyloxy)-1-[(6R)-6-(hexyloxy)-3-methoxy-3-oxido-2,4,8-trioxa-3-phosphatetradec-1-yl]-4-methoxy-4-oxido-3,5,9-trioxa-4-phosphapentadec-1-yl butanedioate]

9H-Purin-6-amine, 9-[2,5-dideoxy-2,5-epithio-3-O-[(2-fluorophenyl)methyl]-α-D-lyxofuranosyl]-

2,4(1H,3H)-Pyrimidinedione, 1-[2,5-dideoxy-2,5-epithio-3-O-[(2-fluorophenyl)methyl]-α-D-lyxofuranosyl]-5-methyl-

2,4(1H,3H)-Pyrimidinedione, 1-[2,5-dideoxy-2,5-epithio-3-O-[(2-fluorophenyl)methyl]-α-D-lyxofuranosyl]-

2(1H)-Pyrimidinone, 4-amino-1-[2,5-dideoxy-2,5-epithio-3-O-(2-methoxyethyl)-α-D-arabinofuranosyl]-

2(1H)-Pyrimidinone, 1-[2,5-dideoxy-2,5-epithio-3-O-(2-methoxyethyl)-α-D-arabinofuranosyl]-4-(1H-1,2,4-triazol-1-yl)-

2(1H)-Pyrimidinone, 1-[2,5-dideoxy-2,5-epithio-3-O-(2-methoxyethyl)-α-D-arabinofuranosyl]-3,4-dihydro-4-thioxo-

2,4(1H,3H)-Pyrimidinedione, 1-[2,5-dideoxy-2,5-epithio-3-O-(2-methoxyethyl)-α-D-arabinofuranosyl]-5-methyl-

2,4(1H,3H)-Pyrimidinedione, 1-[2,5-dideoxy-2,5-epithio-3-O-(2-methoxyethyl)-α-D-arabinofuranosyl]-

3′-Guanylic acid, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-(2-methyl-1-oxopropyl)-, 4-chlorophenyl methyl ester

3′-Cytidylic acid, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-(4-methoxybenzoyl)-, 4-chlorophenyl methyl ester

3′-Adenylic acid, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-, mono(2,4,5-trichlorophenyl) ester

3′-Thymidylic acid, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-, 4-chlorophenyl methyl ester

6-Chloro-1,2-dihydro-2-β-D-ribofuranosyl-4H-pyrazolo[3,4-d]pyrimidin-4-one

6-Chloro-1,2-dihydro-2-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-4H-pyrazolo[3,4-d]pyrimidin-4-one

4-Amino-1,5-dihydro-1-β-D-ribofuranosyl-6H-pyrazolo[3,4-d]pyrimidin-6-one

6-(Methylsulfonyl)-1-β-D-ribofuranosyl-1H-pyrazolo[3,4-d]pyrimidin-4-amine

4-Chloro-6-(methylthio)-1-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-1H-pyrazolo[3,4-d]pyrimidine

1H-Pyrazolo[3,4-d]pyrimidine-4,6-diamine, N,N′-dimethyl-1-β-D-ribofuranosyl-