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]-

Cytidine, N-benzoyl-2'-deoxy-, 5'-(hydrogen phosphonate)

Guanosine, 2'-deoxy-N-(2-methyl-1-oxopropyl)-, 5'-(hydrogen phosphonate)

Adenosine, N-benzoyl-2'-deoxy-, 5'-(hydrogen phosphonate)

Adenosine, 5'-O-[bis(4-methoxyphenyl)phenylmethyl]-2'-deoxy-N-(diphenylacetyl)-3'-O-[methyl[[6-(trifluoromethyl)-1H-benzotriazol-1-yl]oxy]phosphinothioyl]-

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

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

Cytidine, 3'-[2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite]