Adenosine, 2′-O-[2-(1H-tetrazol-5-yl)ethyl]-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-

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

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

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

1-[(2R,4S,5R)-4-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]tetrahydro-5-[2-hydroxy-2-(trimethylsilyl)-4-penten-1-yl]-2-furanyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

2,4(1H,3H)-Pyrimidinedione, 1-[2,5-dideoxy-3-O-[(1,1-dimethylethyl)dimethylsilyl]-6-C-(trimethylsilyl)-β-D-erythro-hexofuranosyl]-5-methyl-

β-D-erythro-Hexofuranuronic acid, 1,2,5-trideoxy-1-(3,4-dihydro-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl)-3-O-[(1,1-dimethylethyl)dimethylsilyl]-

2,4(1H,3H)-Pyrimidinedione, 1-[2,5-dideoxy-3-O-[(1,1-dimethylethyl)dimethylsilyl]-6-C-(trimethylsilyl)-β-D-erythro-hexodialdo-1,4-furanosyl]-5-methyl-

Thymidine, 5′-deoxy-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-5′-[2-(trimethylsilyl)-1,3-dithian-2-yl]-

5′-Amino-N-bicyclo[2.2.1]hept-2-yl-5′-deoxyadenosine

N-Bicyclo[2.2.1]hept-2-yl-5′-deoxy-5′-(propylamino)adenosine

N-Bicyclo[2.2.1]hept-2-yl-5′-Se-methyl-5′-selenoadenosine

N-Bicyclo[2.2.1]hept-2-yl-5′-S-methyl-5′-thioadenosine

Adenosine, N-bicyclo[2.2.1]hept-2-yl-5′-deoxy-2′,3′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-5′-(propylamino)-

Adenosine, N-bicyclo[2.2.1]hept-2-yl-2′,3′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-5′-Se-methyl-5′-seleno-

Adenosine, N-bicyclo[2.2.1]hept-2-yl-2′,3′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-5′-S-methyl-5′-thio-

5′-Amino-N-bicyclo[2.2.1]hept-2-yl-5′-deoxy-2′,3′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]adenosine

Adenosine, 5′-azido-N-bicyclo[2.2.1]hept-2-yl-5′-deoxy-2′,3′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-

N-Bicyclo[2.2.1]hept-2-yl-5′-chloro-5′-deoxy-2′,3′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]adenosine

Ethyl 7-amino-1,2,3,4-tetrahydro-2,4-dioxo-1-β-D-ribofuranosylpyrido[2,3-d]pyrimidine-6-carboxylate