Methyl 4-[(acetyloxy)methyl]-1-(2,3,5-tri-O-acetyl-α-D-ribofuranosyl)-1H-pyrazole-3-carboxylate

Thymidine, 2′-deoxycytidylyl-(5′→3′)-thymidylyl-(5′→3′)-thymidylyl-(5′→3′)-2′-deoxycytidylyl-(5′→3′)-thymidylyl-(5′→3′)-5′-O-trityl-

6-Chloro-9-(3,5-di-O-acetyl-2-azido-2-deoxy-β-D-ribofuranosyl)-9H-purine

Inosine, 2′-azido-2′-deoxy-

Inosine, 2′-azido-2′-deoxy-, 3′,5′-diacetate

Inosine, 2′-azido-2′-deoxy-7,8-dihydro-6-thio-8-thioxo-, 3′,5′-diacetate

Inosine, 2′-azido-2′-deoxy-6-S-methyl-8-(methylthio)-6-thio-

6,8-Dichloro-9-(3,5-di-O-acetyl-2-azido-2-deoxy-β-D-ribofuranosyl)-9H-purine

Inosine, 2′-azido-2′-deoxy-7,8-dihydro-8-oxo-, 3′,5′-diacetate

Inosine, 2′-azido-2′-deoxy-7,8-dihydro-8-oxo-

Adenosine, 2′-amino-2′-deoxy-7,8-dihydro-8-oxo-

Adenosine, 2′-azido-2′-deoxy-7,8-dihydro-8-oxo-

Uridine, 2′-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)-, 3′-propanoate

Guanosine, N-benzoyl-2′-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)-, 5′-(methoxyacetate) 3′-propanoate

Cytidine, N-(4-methoxybenzoyl)-2′-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)-, 5′-(methoxyacetate) 3′-propanoate

Adenosine, N-(4-methoxybenzoyl)-2′-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)-, 5′-(methoxyacetate) 3′-propanoate

Uridine, 2′-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)-, 5′-(methoxyacetate) 3′-propanoate

Guanosine, N-benzoyl-2′,3′-O-(1-methoxypropylidene)-, 5′-(methoxyacetate)

Guanosine, N-benzoyl-2′,3′-O-(1-methoxypropylidene)-

Adenosine, N-(4-methoxybenzoyl)-2′,3′-O-(1-methoxypropylidene)-, 5′-(methoxyacetate)