3-[4-Amino-7-[3,5-bis-O-[(2,4-dichlorophenyl)methyl]-2-C-methyl-β-D-ribofuranosyl]-7H-pyrrolo[2,3-d]pyrimidin-5-yl]-2-propynamide

7-[3,5-Bis-O-[(2,4-dichlorophenyl)methyl]-2-C-methyl-β-D-ribofuranosyl]-5-(3,3-diethoxy-1-propyn-1-yl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine

9H-Purine, 9-[2-O-acetyl-3,5,6-trideoxy-4-C-[[[(1,1-dimethylethyl)diphenylsilyl]oxy]methyl]-6-(triethylsilyl)-α-L-threo-hex-5-ynofuranosyl]-2,6-difluoro-

Adenosine, N-acetyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-Se-methyl-2′-seleno-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Adenosine, N-acetyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-Se-methyl-2′-seleno-

Adenosine, N-acetyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-Se-methyl-2′-seleno-3′-O-[[[tris(1-methylethyl)silyl]oxy]methyl]-

N-[9-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-2-O-[(trifluoromethyl)sulfonyl]-3-O-[[[tris(1-methylethyl)silyl]oxy]methyl]-β-D-arabinofuranosyl]-9H-purin-6-yl]acetamide

N-[9-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-[[[tris(1-methylethyl)silyl]oxy]methyl]-β-D-arabinofuranosyl]-9H-purin-6-yl]acetamide

Adenosine, N-acetyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-O-[[[tris(1-methylethyl)silyl]oxy]methyl]-, 2′-(trifluoromethanesulfonate)

Adenosine, 2′-deoxy-7-deazaguanylyl-(3′→5′)-2′,6-dideoxyguanylyl-(3′→5′)-2′-deoxy-7-deazaguanylyl-(3′→5′)-2′-deoxy-

Adenosine, 2′,6-dideoxyguanylyl-(3′→5′)-2′-deoxy-7-deazaguanylyl-(3′→5′)-2′-deoxy-

Guanosine, 2′-deoxyadenylyl-(3′→5′)-2′,6-dideoxyguanylyl-(3′→5′)-2′-deoxy-

Guanosine, 2′-deoxyguanylyl-(3′→5′)-2′,6-dideoxyguanylyl-(3′→5′)-2′-deoxy-

Thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-thymidine

2′-Deoxyadenylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyadenosine

2′-Deoxyadenylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyadenosine

5,8-Dihydro-2-methyl-8-β-D-ribofuranosyl-7H-dipyrimido[1,6-a:4′,5′-d]pyrimidin-7-one

Adenosine, 8-amino-N,N-dibenzoyl-2-methoxy-, 2′,3′,5′-tribenzoate

Adenosine, 8-amino-N,N-dibenzoyl-, 2′,3′,5′-tribenzoate

8-Amino-6-O-methylguanosine