2-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-β-D-erythro-pentofuranosyl]-4-methoxy-2H-pyrazolo[3,4-d]pyrimidine

N-[2-(2-Deoxy-β-D-erythro-pentofuranosyl)-2H-pyrazolo[3,4-d]pyrimidin-4-yl]acetamide

2-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-β-D-erythro-pentofuranosyl]-4-methoxy-2H-pyrazolo[3,4-d]pyrimidine

N-[2-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-β-D-erythro-pentofuranosyl]-2H-pyrazolo[3,4-d]pyrimidin-4-yl]-2-methylpropanamide

N-[2-(2-Deoxy-β-D-erythro-pentofuranosyl)-2H-pyrazolo[3,4-d]pyrimidin-4-yl]-2-methylpropanamide

N-[2-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-β-D-erythro-pentofuranosyl]-2H-pyrazolo[3,4-d]pyrimidin-4-yl]-2-methylpropanamide

Adenosine, thymidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxy-

5′-Uridylic acid, 5-[(methylamino)methyl]-2-thio-

2(1H)-Pyrimidinone, 4-ethoxy-1-β-D-ribofuranosyl-, 2′,3′-dibenzoate 5′-(diphenyl phosphate)

6-Fluoro-9-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-9H-purin-2-amine

5′-Adenylic acid, 5′→3-ester with β-D-ribofuranose

3′-Adenylic acid, 3′→5-ester with β-D-ribofuranose 3′-(dihydrogen phosphate)

Xanthosine, uridylyl-(3′→5′)-uridylyl-(3′→5′)-

Xanthosine, adenylyl-(3′→5′)-adenylyl-(3′→5′)-

Uridine, 3′-(O-methyl hydrogen phosphorothioate), (R)-

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

Adenosine, 2′-amino-2′,5′-dideoxy-

Thymidine, P-ethyl-5′-O-[(4-methoxyphenyl)diphenylmethyl]thymidylyl-(3′→5′)-, 3′-(γ-oxobenzenebutanoate)

Adenosine, 2′,3′-O-[(4-chlorophenyl)methylene]-

5-Amino-1-β-D-xylofuranosyl-1H-imidazole-4-carboximidamide