3′-Adenylic acid, P-(2-chlorophenyl)-N-[(2-nitrophenyl)thio]-5′-O-(9-phenyl-9H-xanthen-9-yl)-2′-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)cytidylyl-(3′→5′)-N-[(2-nitrophenyl)thio]-2′-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)-, 2-chlorophenyl 9H-fluoren-9-ylmethyl ester

3′-Adenylic acid, N-[(2-nitrophenyl)thio]-2′-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)-, 2-chlorophenyl 9H-fluoren-9-ylmethyl ester

3′-Cytidylic acid, N-[(2-nitrophenyl)thio]-2′-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)-, 2-chlorophenyl 9H-fluoren-9-ylmethyl ester

3′-Cytidylic acid, N-[(2-nitrophenyl)thio]-5′-O-(9-phenyl-9H-xanthen-9-yl)-2′-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)-, mono(2-chlorophenyl) ester

3′-Cytidylic acid, guanylyl-(3′→5′)-, 3′-(2-chlorophenyl) ester

3′-Adenylic acid, cytidylyl-(3′→5′)-, 3′-(2-chlorophenyl) ester

Adenosine, 2′-deoxy-N-[(2-nitrophenyl)thio]-

Thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyguanosine

2,3-Dihydro-3-β-D-ribofuranosyl-1H-1,2,3-triazole-1-carboxamide

7-Chloro-3-(5-O-phosphono-β-D-ribofuranosyl)-3H-imidazo[4,5-b]pyridin-5-amine

Guanosine, cyclic 3′,5′-(dimethylphosphoramidate), (S)-

(6R,7R,8S,10R)-4-Amino-8-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-7,8,9,10-tetrahydro-7,10-epoxy-6H-azepino[1,2-e]purin-6-ol

(6S,7R,8S,10R)-4-Amino-8-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-7,8,9,10-tetrahydro-7,10-epoxy-6H-azepino[1,2-e]purin-6-ol

(6R,7S,8S,10R)-6,8-Bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]-7,8,9,10-tetrahydro-7,10-epoxy-6H-azepino[1,2-e]purin-4-amine

(6S,7S,8S,10R)-6,8-Bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]-7,8,9,10-tetrahydro-7,10-epoxy-6H-azepino[1,2-e]purin-4-amine

N-[(5aR,6R,7S,8S,10R)-6,8-Bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]-5a,6,7,8,9,10-hexahydro-7,10-epoxy-5H-azepino[1,2-e]purin-4-yl]benzamide

N-[(6R,7S,8S,10R)-6,8-Bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]-7,8,9,10-tetrahydro-7,10-epoxy-6H-azepino[1,2-e]purin-4-yl]benzamide

N-[(5aR,6S,7R,8S,10R)-8-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]-5a,6,7,8,9,10-hexahydro-6-hydroxy-7,10-epoxy-5H-azepino[1,2-e]purin-4-yl]benzamide

Adenosine, 8-bromo-2′-deoxy-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-

Adenosine, N-benzoyl-8-bromo-2′-deoxy-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-