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

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

Inosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-6-O-methyl-

Uridine, 2′-deoxy-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-5-[(1E)-2-phenylethenyl]-

Uridine, 2′-deoxy-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-5-(1-oxo-3-phenylpropyl)-

Uridine, 2′-deoxy-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-5,6-dihydro-5-(1-oxo-3-phenylpropyl)-

Uridine, 2′-deoxy-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-5-[1-[(2-hydroxyethyl)thio]-3-phenylpropyl]-

Uridine, 2′-deoxy-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-5-(1-hydroxy-3-phenylpropyl)-

Uridine, 2′-deoxy-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-5-[(1α,2β)-2-phenylcyclopropyl]-

Uridine, 5′-azido-5-bromo-5′-deoxy-

Adenosine, 5′-azido-5′-deoxy-N-(3-methyl-2-butenyl)-

Adenosine, 5′-(cyanoamino)-5′-deoxy-2′,3′-O-isopropylidene-

Guanylyl-(3′→5′)-uridylyl-(3′→5′)-guanylyl-(3′→5′)-uridine

Cytidine, 2′-O-methyladenylyl-(3′→5′)-

Guanosine, 2′-O-methyladenylyl-(3′→5′)-

(6R,8S)-3-(2-Deoxy-3-O-phosphono-β-D-erythro-pentofuranosyl)-4,6,7,8-tetrahydro-8-hydroxy-6-[(1S)-1-hydroxyhexyl]pyrimido[1,2-a]purin-10(3H)-one

(6R,8S)-3-(2-Deoxy-3-O-phosphono-β-D-erythro-pentofuranosyl)-4,6,7,8-tetrahydro-8-hydroxy-6-[(1R)-1-hydroxyhexyl]pyrimido[1,2-a]purin-10(3H)-one

(6S,8R)-3-(2-Deoxy-3-O-phosphono-β-D-erythro-pentofuranosyl)-4,6,7,8-tetrahydro-8-hydroxy-6-[(1S)-1-hydroxyhexyl]pyrimido[1,2-a]purin-10(3H)-one

(6S,8R)-3-(2-Deoxy-3-O-phosphono-β-D-erythro-pentofuranosyl)-4,6,7,8-tetrahydro-8-hydroxy-6-[(1R)-1-hydroxyhexyl]pyrimido[1,2-a]purin-10(3H)-one

Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-6-O-[2-(4-nitrophenyl)ethyl]-N-[3-[(trifluoroacetyl)[4-[(trifluoroacetyl)[3-[(trifluoroacetyl)amino]propyl]amino]butyl]amino]propyl]-, 3′-[2-cyanoethyl (R)-bis(1-methylethyl)phosphoramidite]