3′-Uridylic acid, 4-O-(2,4-dimethylphenyl)-2′-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)-, mono(2-chlorophenyl) ester, 5′-[2-(dibromomethyl)benzoate]

3′-Cytidylic acid, N-[4-(1,1-dimethylethyl)benzoyl]-2′-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)-, mono(2-chlorophenyl) ester, 5′-[2-(dibromomethyl)benzoate]

3′-Guanylic acid, N-[[4-(1,1-dimethylethyl)phenyl]acetyl]-2′-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)-, mono(2-chlorophenyl) ester, 5′-[2-(dibromomethyl)benzoate]

3′-Adenylic acid, N-[4-(1,1-dimethylethyl)benzoyl]-2′-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)-, mono(2-chlorophenyl) ester, 5′-[2-(dibromomethyl)benzoate]

Adenosine, 5′-S-[6-[bis[(1,1-dimethylethoxy)carbonyl]amino]-1-[2-[bis[(1,1-dimethylethoxy)carbonyl]amino]ethyl]hexyl]-5′-thio-

Uridine, 2′-O-[2-[[2,3-bis(acetyloxy)propyl]amino]-2-oxoethyl]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3-[(2,2-dimethyl-1-oxopropoxy)methyl]-, 3′-[2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite]

Uridine, 2′-O-[2-[[2,3-bis(acetyloxy)propyl]amino]-2-oxoethyl]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3-[(2,2-dimethyl-1-oxopropoxy)methyl]-

Uridine, 2′-O-[2-[[2,3-bis(acetyloxy)propyl]amino]-2-oxoethyl]-3-[(2,2-dimethyl-1-oxopropoxy)methyl]-

Uridine, 2′-O-[2-[[2,3-bis(acetyloxy)propyl]amino]-2-oxoethyl]-3-[(2,2-dimethyl-1-oxopropoxy)methyl]-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-

3-[(2,2-Dimethyl-1-oxopropoxy)methyl]-2′-O-[2-oxo-2-(phenylmethoxy)ethyl]-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]uridine

Guanosine, 2′,3′,5′-tris-O-[(1,1-dimethylethyl)dimethylsilyl]-N-[3-(2-methyl-1,3-dithiolan-2-yl)-1-oxopropyl]-

Phosphonic acid, [[(3S,5R)-2-[5-O-[(1,1-dimethylethyl)diphenylsilyl]-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-5-(5-fluoro-3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl)-3-isoxazolidinyl]methyl]-, diethyl ester

Phosphonic acid, [[(3S,5S)-5-(acetyloxy)-2-[5-O-[(1,1-dimethylethyl)diphenylsilyl]-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-3-isoxazolidinyl]methyl]-, diethyl ester

Phosphonic acid, [[(3R,5S)-5-(acetyloxy)-2-[5-O-[(1,1-dimethylethyl)diphenylsilyl]-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-3-isoxazolidinyl]methyl]-, diethyl ester

Phosphonic acid, [[(3S,5S)-2-[5-O-[(1,1-dimethylethyl)diphenylsilyl]-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-5-(5-fluoro-3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl)-3-isoxazolidinyl]methyl]-, diethyl ester

5′-Uridylic acid, 2′-O-[(2-cyanoethoxy)methyl]-

Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-[(2-cyanoethoxy)methyl]-N-(2-phenoxyacetyl)-, 3′-[2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite]

Cytidine, N-acetyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-[(2-cyanoethoxy)methyl]-, 3′-[2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite]

Adenosine, N-acetyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-[(2-cyanoethoxy)methyl]-, 3′-[2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite]

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-[(2-cyanoethoxy)methyl]-, 3′-[2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite]