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

Cytidine, N-acetyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-2′-(1,3-dihydro-5-nitro-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-4-nitro-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′-(5,6-dichloro-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′-(4,5,6,7-tetrachloro-1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

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

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

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-2′-(5,6-dichloro-1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-2′-(4,5,6,7-tetrachloro-1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Cytidine, N-acetyl-2′-amino-2′-deoxy-

Cytidine, N-acetyl-2′-deoxy-2′-(1,3-dihydro-5-nitro-1,3-dioxo-2H-isoindol-2-yl)-

Cytidine, N-acetyl-2′-deoxy-2′-(1,3-dihydro-4-nitro-1,3-dioxo-2H-isoindol-2-yl)-

Cytidine, N-acetyl-2′-deoxy-2′-(5,6-dichloro-1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)-

Cytidine, N-acetyl-2′-deoxy-2′-(4,5,6,7-tetrachloro-1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)-

Uridine, 2′-deoxy-2′-(1,3-dihydro-5-nitro-1,3-dioxo-2H-isoindol-2-yl)-

Uridine, 2′-deoxy-2′-(1,3-dihydro-4-nitro-1,3-dioxo-2H-isoindol-2-yl)-

Uridine, 2′-deoxy-2′-(5,6-dichloro-1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)-

Uridine, 2′-deoxy-2′-(4,5,6,7-tetrachloro-1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)-

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