Uridine, 5′-azido-3′-(carboxymethyl)-3′,5′-dideoxy-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-5-methyl-

Adenosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-(carboxymethyl)-3′-deoxy-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-(carboxymethyl)-3′-deoxy-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-5-methyl-

1-(3,5-Dichloro-3,5-dideoxy-2-O-methyl-β-D-xylofuranosyl)-5-methyl-2,4(1H,3H)-pyrimidinedione

Adenosine, 5′-chloro-5′-deoxy-2′-O-methyl-

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-5,6-dimethyl-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-5,6-dimethyl-

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-5,6-dimethyl-

Uridine 5′-(trihydrogen diphosphate), 5-methyl-, P′-(6-deoxy-α-D-xylo-hexopyranos-4-ulos-1-yl) ester

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-S-hexyl-2′-thio-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-S-hexyl-2′-thio-

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