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]-

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

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

Cytidine, N-acetyl-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]-

N-[1,2-Dihydro-2-oxo-1-[3,5-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-2-O-[(trifluoromethyl)sulfonyl]-β-D-arabinofuranosyl]-4-pyrimidinyl]acetamide

5′-Guanylic acid, monoanhydride with (3R)-1,2-dithiolane-3-pentanoic acid

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

Methanimidamide, N′,N′′′-[7-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-β-D-erythro-pentofuranosyl]-7H-pyrrolo[2,3-d]pyrimidine-2,4-diyl]bis[N,N-dimethyl-

Methanimidamide, N′,N′′′-[7-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-β-D-erythro-pentofuranosyl]-7H-pyrrolo[2,3-d]pyrimidine-2,4-diyl]bis[N,N-dimethyl-

Inosine 5′-(pentahydrogen tetraphosphate), P′′′→5′-ester with 2′,3′-O-(2-phenylethylidene)uridine

Adenosine, N-[2-(methylthio)ethyl]-2′,3′-O-(2-phenylethylidene)-2-[(3,3,3-trifluoropropyl)thio]-, 5′-[hydrogen (difluorophosphonomethyl)phosphonate]

Adenosine 5′-(pentahydrogen tetraphosphate), N-[2-(methylthio)ethyl]-2′,3′-O-(2-phenylethylidene)-2-[(3,3,3-trifluoropropyl)thio]-, P′′′→5′-ester with 2′,3′-O-(2-phenylethylidene)uridine

Inosine 5′-(pentahydrogen tetraphosphate), P′′′→5′-ester with 2′,3′-O-(phenylmethylene)uridine