2′-Deoxyadenylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyadenosine

9-[3,5-O-[Bis(1,1-dimethylethyl)silylene]-β-D-ribofuranosyl]-6-(1H-imidazol-1-yl)-9H-purine

Cytidine, N-acetyl-2-deoxy-2-(1,3-dihydro-5-nitro-1,3-dioxo-2H-isoindol-2-yl)-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-

Cytidine, N-acetyl-2′-deoxy-2′-(1,3-dihydro-4-nitro-1,3-dioxo-2H-isoindol-2-yl)-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-

Cytidine, N-acetyl-2′-deoxy-2′-(4,5,6,7-tetrachloro-1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-

Adenosine, 3′,5′-O-[bis(1,1-dimethylethyl)silylene]-2′-O-methyl-

Guanosine, 3′,5′-O-[bis(1,1-dimethylethyl)silylene]-2′-O-methyl-N-(2-methyl-1-oxopropyl)-

Adenosine, 3′,5′-O-[bis(1,1-dimethylethyl)silylene]-2′-O-methyl-2-[(2-methyl-1-oxopropyl)amino]-

Adenosine, 3′,5′-O-[bis(1,1-dimethylethyl)silylene]-N-(2-methyl-1-oxopropyl)-2-[(2-methyl-1-oxopropyl)amino]-2′-O-methyl-

Adenosine, 2-amino-3′,5′-O-[bis(1,1-dimethylethyl)silylene]-2′-O-methyl-

Adenosine, 2-amino-3′,5′-O-[bis(1,1-dimethylethyl)silylene]-

Guanosine, 3′,5′-O-[bis(1,1-dimethylethyl)silylene]-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-N-(2-methyl-1-oxopropyl)-

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

N-Acetyl-3′,5′-O-[bis(1,1-dimethylethyl)silylene]-2′-O-[(1,1-dimethylethyl)dimethylsilyl]cytidine

Adenosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-2′-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)-N-[4-(1,1-dimethylethyl)benzoyl]-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Adenosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-2′-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)-N-[4-(1,1-dimethylethyl)benzoyl]-

Adenosine, 2′-deoxy-2′-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)-N-[4-(1,1-dimethylethyl)benzoyl]-

Adenosine, 2′-deoxy-2′-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)-N-[4-(1,1-dimethylethyl)benzoyl]-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-

Adenosine, 2′-deoxy-2′-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-

Uridine, 2′-deoxy-2′-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-