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

5′-Guanylic acid, anhydride with thiodiphosphoric acid ([(HO)2P(O)]2S) (1:1)

Adenosine, P(S)-(3-carboxypropyl)-2′-O-methyl-P-thiouridylyl-(3′→5′)-2′-deoxy-

Adenosine, P(S)-(4-hydroxybutyl)-2′-O-methyl-P-thiouridylyl-(3′→5′)-2′-deoxy-

Adenosine, [P(R)]-2′-O-methyl-P-thiouridylyl-(3′→5′)-2′-deoxy-

2′-O-Methyl-P(S)-[4-[(3-pyridinylcarbonyl)amino]butyl]-P-thiouridylyl-(3′→5′)-2′-deoxyadenosine

P(S)-[4-(Benzoylamino)butyl]-2′-O-methyl-P-thiouridylyl-(3′→5′)-2′-deoxyadenosine

P(S)-(4-Methoxy-4-oxobutyl)-2′-O-methyl-P-thiouridylyl-(3′→5′)-2′-deoxyadenosine

2′-O-Methyl-P(S)-[4-[(3-pyridinylcarbonyl)oxy]butyl]-P-thiouridylyl-(3′→5′)-2′-deoxyadenosine

P(S)-[4-(Benzoyloxy)butyl]-2′-O-methyl-P-thiouridylyl-(3′→5′)-2′-deoxyadenosine

P(S)-[4-(Acetyloxy)butyl]-2′-O-methyl-P-thiouridylyl-(3′→5′)-2′-deoxyadenosine

P(S)-[[4-(Acetylamino)phenyl]methyl]-2′-O-methyl-P-thiouridylyl-(3′→5′)-2′-deoxyadenosine

P(S)-[[4-[[4-(Hexadecyloxy)benzoyl]oxy]phenyl]methyl]-2′-O-methyl-P-thiouridylyl-(3′→5′)-2′-deoxyadenosine

2′-O-Methyl-P(S)-[[4-(2-methyl-1-oxopropoxy)phenyl]methyl]-P-thiouridylyl-(3′→5′)-2′-deoxyadenosine

P(S)-[(2,2-Dimethyl-1-oxopropoxy)methyl]-2′-O-methyl-P-thiouridylyl-(3′→5′)-2′-deoxyadenosine

4-Fluoro-1-β-D-ribofuranosyl-1H-indole

4,6-Difluoro-1-β-D-ribofuranosyl-1H-indole

1-[2-Deoxy-5-O-[(1,1-dimethylethyl)diphenylsilyl]-3-O-(methylsulfonyl)-β-D-erythro-pentofuranosyl]-4-fluoro-1H-indole

1-[2-Deoxy-5-O-[(1,1-dimethylethyl)diphenylsilyl]-3-O-(methylsulfonyl)-β-D-erythro-pentofuranosyl]-4,6-difluoro-1H-indole

1-[2-Deoxy-5-O-[(1,1-dimethylethyl)diphenylsilyl]-3-O-(methylsulfonyl)-β-D-erythro-pentofuranosyl]-6-fluoro-1H-indole