7-[5-O-Benzoyl-2,3-bis-O-(methylsulfonyl)-β-D-ribofuranosyl]-7H-pyrrolo[2,3-d]pyrimidin-4-amine

Adenosine, cyclic 3′,5′-phosphoramidate

3′-Uridylic acid, inosinylyl-(3′→5′)-

Guanosine, cyclic 3′,5′-phosphoramidate

Guanosine, 5′-S-(3-amino-3-carboxypropyl)-5′-thio-, (S)-

Adenosine, N-(1-oxohexadecyl)-, cyclic 3′,5′-(hydrogen phosphate) 2′-hexadecanoate

Adenosine, 7,8-dihydro-8-thioxo-, cyclic 3′,5′-(hydrogen phosphate) 2′-butanoate

4-Amino-1-(3-deoxy-α-L-threo-pentofuranosyl)-2(1H)-pyrimidinone

N-[1-(2,5-Di-O-acetyl-3-deoxy-α-L-threo-pentofuranosyl)-1,2-dihydro-2-oxo-4-pyrimidinyl]acetamide

Adenosine, 1-methyl-, cyclic 2′,3′-(phenylboronate) 5′-(4-methylbenzenesulfonate)

4-Oxo-4-[(9-β-D-ribofuranosyl-9H-purin-6-yl)amino]butanoic acid

Cytidine, 3′-O-(phenylmethyl)-2′,5′-bis-O-(triphenylmethyl)-

Cytidine, 2′-O-(phenylmethyl)-3′,5′-bis-O-(triphenylmethyl)-

3′-Uridylic acid, cytidylyl-(3′→5′)-

Morpholinium, 4-[2-[[(cyclohexylamino)[3,6-dihydro-2,6-dioxo-3-(2,3-O-phosphinico-β-D-ribofuranosyl)-1(2H)-pyrimidinyl]methylene]amino]ethyl]-4-methyl-, inner salt

Guanosine, 8-(benzoyl-9H-fluoren-2-ylamino)-2′-deoxy-

Thymidine, 3′-[(carboxymethyl)phosphinate]

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-methyl-, 3′-[P-[2-(2-cyano-1,1-dimethylethoxy)-2-oxoethyl]-N,N-bis(1-methylethyl)phosphonamidite]

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-[[[tris(1-methylethyl)silyl]oxy]methyl]-, 3′-[P-[2-(2-cyano-1,1-dimethylethoxy)-2-oxoethyl]-N,N-bis(1-methylethyl)phosphonamidite]

Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-(2-methyl-1-oxopropyl)-, 3′-[P-[2-(2-cyano-1,1-dimethylethoxy)-2-oxoethyl]-N,N-bis(1-methylethyl)phosphonamidite]