Thymidine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(2-cyanoethyl)-2′-deoxy-2′-fluorocytidylyl-(3′→3′)-5′-O-[(1,1-dimethylethyl)dimethylsilyl]-

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

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-thymidylyl-(3′→3′)-

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

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

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

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

6-[1-[(Phenylthio)methyl]-1H-1,2,3-triazol-4-yl]-9-β-D-ribofuranosyl-9H-purin-2-amine

6-[1-(Phenylmethyl)-1H-1,2,3-triazol-4-yl]-9-β-D-ribofuranosyl-9H-purin-2-amine

6-(1-Hexyl-1H-1,2,3-triazol-4-yl)-9-β-D-ribofuranosyl-9H-purin-2-amine

9-β-D-Ribofuranosyl-6-[3-(2-thienyl)-5-isoxazolyl]-9H-purin-2-amine

6-[3-[4-(Dimethylamino)phenyl]-5-isoxazolyl]-9-β-D-ribofuranosyl-9H-purin-2-amine

6-[3-(1,3-Benzodioxol-5-yl)-5-isoxazolyl]-9-β-D-ribofuranosyl-9H-purin-2-amine

6-(3-Methyl-5-isoxazolyl)-9-β-D-ribofuranosyl-9H-purin-2-amine

6-(3-Hexyl-5-isoxazolyl)-9-β-D-ribofuranosyl-9H-purin-2-amine

6-[1-(Phenylmethyl)-1H-1,2,3-triazol-4-yl]-9-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-9H-purin-2-amine

6-(1-Hexyl-1H-1,2,3-triazol-4-yl)-9-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-9H-purin-2-amine

6-[3-(2-Thienyl)-5-isoxazolyl]-9-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-9H-purin-2-amine

6-[3-[4-(Dimethylamino)phenyl]-5-isoxazolyl]-9-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-9H-purin-2-amine