Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-(2-methoxyethyl)-, 3′-[2-(methyldiphenylsilyl)ethyl phosphonate]

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-(2-methoxyethyl)-, 3′-[2-(methyldiphenylsilyl)ethyl bis(1-methylethyl)phosphoramidite]

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-, 3′-[2-(methyldiphenylsilyl)ethyl phosphonate]

5-(2,3,5-Tri-O-acetyl-β-D-ribofuranosyl)-5H-imidazo[4,5-c]pyridazine

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

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

4-[(Phenylmethyl)amino]-1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-2(1H)-pyridinone

Carbamic acid, diphenyl-, 1-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-2-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-ribofuranosyl]-1,2-dihydro-2-oxo-4-pyridinyl ester

Carbamic acid, diphenyl-, 1-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-β-D-ribofuranosyl]-1,2-dihydro-2-oxo-4-pyridinyl ester

2'-Deoxy-8-iodoguanosine

Adenosine, N-benzoyl-2′-O,4′-C-methylene-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-

Adenosine, N-benzoyl-4′-C-[[[(4-methylphenyl)sulfonyl]oxy]methyl]-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-

Adenosine, N-benzoyl-4′-C-[[[(4-methylphenyl)sulfonyl]oxy]methyl]-