Cytidine, 5-methyl-2′-O,4′-C-methylenecytidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxy-

Cytidine, 2′-deoxycytidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-5-methyl-2′-O,4′-C-methylene-3′-O-2-propyn-1-yl-

Cytidine, 2′-deoxycytidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxy-5-methyl-3′-O-2-propyn-1-yl-

Cytidine, 2′-deoxycytidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxy-5-methyl-3′-O-2-propyn-1-yl-

5′-O-[Bis(4-methoxyphenyl)phenylmethyl]-5-methyl-2′-O-4′-C-methylene-3′-O-2-propyn-1-ycytidine

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-5-methyl-2′-O,4′-C-methylene-3′-O-2-propyn-1-yl-

Guanosine, 8-bromo-, cyclic 3′,5′-[(7-methoxy-2-oxo-2H-1-benzopyran-4-yl)methyl (S)-phosphate]

Guanosine, cyclic 3′,5′-[(7-methoxy-2-oxo-2H-1-benzopyran-4-yl)methyl (S)-phosphate]

Guanosine, 8-bromo-, cyclic 3′,5′-[(7-methoxy-2-oxo-2H-1-benzopyran-4-yl)methyl (R)-phosphate]

Guanosine, cyclic 3′,5′-[(7-methoxy-2-oxo-2H-1-benzopyran-4-yl)methyl (R)-phosphate]

Adenosine, 2′-deoxy-2′-[[4-[(3-methoxybenzoyl)amino]-1-oxobutyl]amino]-

Adenosine, 2′-[[4-(acetylamino)-1-oxobutyl]amino]-2′-deoxy-

Adenosine, 2′-deoxy-2′-[(1-oxo-4-phenoxybutyl)amino]-

Adenosine, 2′-deoxy-2′-[(1,4-dioxo-4-phenylbutyl)amino]-

Adenosine, 2′-deoxy-2′-[[3-(4-methylphenyl)-1-oxopropyl]amino]-

Adenosine, 2′-[[(4-bromophenyl)acetyl]amino]-2′-deoxy-

Adenosine, 2′-deoxy-2′-[(3,4-difluorobenzoyl)amino]-

Adenosine, 2′-[(3-chloro-4-fluorobenzoyl)amino]-2′-deoxy-

Adenosine, 2′-[(1,3-benzodioxol-5-ylcarbonyl)amino]-2′-deoxy-

Adenosine, 2′-deoxy-2′-[(4-ethoxybenzoyl)amino]-