1-(3-C-Acetyl-2-deoxy-β-D-threo-pentofuranosyl)-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[3-C-Cyano-2-deoxy-5-O-[(1,1-dimethylethyl)dimethylsilyl]-3-O-(trimethylsilyl)-β-D-threo-pentofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[3-C-Acetyl-5-O-[bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-β-D-threo-pentofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

Thymidine, 3′-C-acetyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-

Guanosine, 2′-deoxy-N-[2-[[4-[[[2-[[[2-[[[2-[[[2-(dimethylamino)ethyl]amino]carbonyl]-1-methyl-1H-imidazol-4-yl]amino]carbonyl]-1-methyl-1H-imidazol-4-yl]amino]carbonyl]-1-methyl-1H-imidazol-4-yl]amino]carbonyl]phenyl]amino]ethyl]-6-O-[2-(trimethylsilyl)ethyl]-

Guanosine, 2′-deoxy-N-[2-[[4-[[[2-[[[2-[[[2-[[[2-(dimethylamino)ethyl]amino]carbonyl]-1-methyl-1H-imidazol-4-yl]amino]carbonyl]-1-methyl-1H-imidazol-4-yl]amino]carbonyl]-1-methyl-1H-imidazol-4-yl]amino]carbonyl]phenyl]amino]ethyl]-

8-Aza-7-deazaguanosine, 2′-deoxy-7-iodo-8-aza-7-deazaguanylyl-(3′→5′)-2′-deoxy-7-iodo-8-aza-7-deazaguanylyl-(3′→5′)-2′-deoxy-7-iodo-8-aza-7-deazaguanylyl-(3′→5′)-2′-deoxy-7-iodo-8-aza-7-deazaguanylyl-(3′→5′)-2′-deoxy-7-iodo-8-aza-7-deazaguanylyl-(3′→5′)-2′-deoxy-7-iodo-

1-(2-Deoxy-β-D-erythro-pentofuranosyl)-3-iodo-4-propoxy-1H-pyrazolo[3,4-d]pyrimidin-6-amine

3-Bromo-1-(2-deoxy-β-D-erythro-pentofuranosyl)-4-propoxy-1H-pyrazolo[3,4-d]pyrimidin-6-amine

2-[2-Deoxy-3,5-bis-O-(4-methylbenzoyl)-β-D-erythro-pentofuranosyl]-4-propoxy-2H-pyrazolo[3,4-d]pyrimidin-6-amine

1-[2-Deoxy-3,5-bis-O-(4-methylbenzoyl)-β-D-erythro-pentofuranosyl]-3-iodo-4-propoxy-1H-pyrazolo[3,4-d]pyrimidin-6-amine

3-Bromo-1-[2-deoxy-3,5-bis-O-(4-methylbenzoyl)-β-D-erythro-pentofuranosyl]-4-propoxy-1H-pyrazolo[3,4-d]pyrimidin-6-amine

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

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