N′-[6,9-Dihydro-9-[(2S,3aS,4aS,5aR,5bS)-octahydro-3a,5a-dihydroxycyclopropa[4,5]cyclopenta[1,2-b]furan-2-yl]-6-oxo-1H-purin-2-yl]-N,N-dimethylmethanimidamide

N-[9-[(2S,3aS,4aR,5aR,5bS)-5a-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]octahydro-3a-hydroxycyclopropa[4,5]cyclopenta[1,2-b]furan-2-yl]-9H-purin-6-yl]benzamide

N′-[9-[(2S,3aS,4aR,5aR,5bS)-5a-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]octahydro-3a-hydroxycyclopropa[4,5]cyclopenta[1,2-b]furan-2-yl]-6,9-dihydro-6-oxo-1H-purin-2-yl]-N,N-dimethylmethanimidamide

2-Amino-9-[(2S,3aS,4aR,5aR,5bS)-5a-[[(1,1-dimethylethyl)dimethylsilyl]oxy]octahydro-3a-hydroxycyclopropa[4,5]cyclopenta[1,2-b]furan-2-yl]-1,9-dihydro-6H-purin-6-one

6-Chloro-9-[(2S,3aS,4aS,5aR,5bS)-5a-[[(1,1-dimethylethyl)dimethylsilyl]oxy]octahydro-3a-[(trimethylsilyl)oxy]cyclopropa[4,5]cyclopenta[1,2-b]furan-2-yl]-9H-purin-2-amine

2-Oxoethyl hydrogen 3′-thymidylate

5′-O-Phosphonothymidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-thymidine

2′-Deoxy-5′-O-phosphonoadenylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-thymidine

5′-Deoxy-5′-oxothymidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-thymidine

3′-[[(2R)-2,3-Dihydro-3-oxo-2-furanyl]methyl] hydrogen 2′-deoxycytidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-3′-thymidylate

2′-Deoxycytidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-thymidylyl-(3′→5′)-3′-deoxy-3′-oxothymidine

2′-Deoxycytidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-3′-thymidylic acid

3′-(Carboxymethyl) hydrogen 2′-deoxycytidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-3′-thymidylate

3′-(2-Oxoethyl) hydrogen 2′-deoxycytidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-3′-thymidylate

4-Amino-1-(2,3-dideoxy-3-phenyl-β-D-threo-pentofuranosyl)-2(1H)-pyrimidinone

1-[5-O-Acetyl-2,3-dideoxy-3-(4-fluorophenyl)-β-D-threo-pentofuranosyl]-1,2-dihydro-2-oxo-4-pyrimidinyl 2,4,6-tris(1-methylethyl)benzenesulfonate

1-[5-O-Acetyl-2,3-dideoxy-3-(3-fluorophenyl)-β-D-threo-pentofuranosyl]-1,2-dihydro-2-oxo-4-pyrimidinyl 2,4,6-tris(1-methylethyl)benzenesulfonate

1-[5-O-Acetyl-2,3-dideoxy-3-(2-fluorophenyl)-β-D-threo-pentofuranosyl]-1,2-dihydro-2-oxo-4-pyrimidinyl 2,4,6-tris(1-methylethyl)benzenesulfonate

1-[5-O-Acetyl-2,3-dideoxy-3-(phenylmethyl)-β-D-threo-pentofuranosyl]-1,2-dihydro-2-oxo-4-pyrimidinyl 2,4,6-tris(1-methylethyl)benzenesulfonate

1-(5-O-Acetyl-2,3-dideoxy-3-phenyl-β-D-threo-pentofuranosyl)-1,2-dihydro-2-oxo-4-pyrimidinyl 2,4,6-tris(1-methylethyl)benzenesulfonate