1-[2-Deoxy-3,5-bis-O-(4-methylbenzoyl)-β-D-erythro-pentofuranosyl]-4-(phenylmethoxy)-1H-pyrazolo[3,4-b]pyridine

1-[2-Deoxy-3,5-bis-O-(4-methylbenzoyl)-β-D-erythro-pentofuranosyl]-4-methoxy-1H-pyrazolo[3,4-b]pyridine

4-Chloro-1-[2-deoxy-3,5-bis-O-(4-methylbenzoyl)-β-D-erythro-pentofuranosyl]-1H-pyrazolo[3,4-b]pyridine

1-[2-Deoxy-3,5-bis-O-(4-methylbenzoyl)-β-D-erythro-pentofuranosyl]-1H-pyrazolo[3,4-b]pyridine

4-Azido-1-β-D-ribofuranosyl-1H-pyrazolo[3,4-b]pyridine

1,5-Dihydro-1-β-D-ribofuranosyl-4H-pyrazolo[3,4-b]pyridin-4-one

4-(Phenylmethoxy)-1-β-D-ribofuranosyl-1H-pyrazolo[3,4-b]pyridine

4-Methoxy-1-β-D-ribofuranosyl-1H-pyrazolo[3,4-b]pyridine

1H-Pyrazolo[3,4-b]pyridine, 4-azido-1-[5-O-[(1,1-dimethylethyl)dimethylsilyl]-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-

1H-Pyrazolo[3,4-b]pyridine, 1-[5-O-[(1,1-dimethylethyl)dimethylsilyl]-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-4-methoxy-

1H-Pyrazolo[3,4-b]pyridine, 4-chloro-1-[5-O-[(1,1-dimethylethyl)dimethylsilyl]-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-

N-[2-[[6-[[6-[[5-[(3aS,4S,6aR)-Hexahydro-2-oxo-1H-thieno[3,4-d]imidazol-4-yl]-1-oxopentyl]amino]-1-oxohexyl]amino]-1-oxohexyl]amino]ethyl]-5'-cytidylic acid

Adenosine, N-benzoyl-5'-O-[(4-methoxyphenyl)diphenylmethyl]-, 3'-acetate 2'-(hydrogen butanedioate)

Adenosine, N-benzoyl-5'-O-[(4-methoxyphenyl)diphenylmethyl]-, 3'-acetate 2'-(pentachlorophenyl butanedioate)

Guanosine, N-(2-methyl-1-oxopropyl)-, 2'-acetate

Adenosine, N-benzoyl-, 3'-acetate

4-Amino-1-β-D-ribofuranosyl-1H-pyrrolo[2,3-d]pyrimidine-6-carbonitrile

5-Azidocytidine

2-Amino-3,7-dihydro-5-(1,7-octadiyn-1-yl)-7-β-D-ribofuranosyl-4H-pyrrolo[2,3-d]pyrimidin-4-one

2'-Deoxy-8-(1,7-octadiyn-1-yl)guanosine