Adenosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-N-(3-methyl-2-butenyl)-2′-O-[[[tris(1-methylethyl)silyl]oxy]methyl]-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-5,6-dihydro-2′-O-[[[tris(1-methylethyl)silyl]oxy]methyl]-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

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

Adenosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2-[(methoxyacetyl)amino]-N-(2-methyl-1-oxopropyl)-2′-O-[[[tris(1-methylethyl)silyl]oxy]methyl]-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Adenosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2-[[(diphenylamino)carbonyl]oxy]-N-(2-methyl-1-oxopropyl)-2′-O-[[[tris(1-methylethyl)silyl]oxy]methyl]-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

N-[1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-O-[[[tris(1-methylethyl)silyl]oxy]methyl]-β-D-ribofuranosyl]-1,4-dihydro-4-oxo-2-pyrimidinyl]acetamide

Cytidine, N-acetyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-5-methyl-2′-O-[[[tris(1-methylethyl)silyl]oxy]methyl]-

Cytidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-5-methyl-2′-O-[[[tris(1-methylethyl)silyl]oxy]methyl]-

N-[[[9-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-2-O-[[[tris(1-methylethyl)silyl]oxy]methyl]-β-D-ribofuranosyl]-9H-purin-6-yl]amino]carbonyl]-O-[(1,1-dimethylethyl)dimethylsilyl]-L-threonine 2-(4-nitrophenyl)ethyl ester

Adenosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-N-(chloroacetyl)-1-methyl-2′-O-[[[tris(1-methylethyl)silyl]oxy]methyl]-

Adenosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-1-methyl-2′-O-[[[tris(1-methylethyl)silyl]oxy]methyl]-

Adenosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-[[[tris(1-methylethyl)silyl]oxy]methyl]-

Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-N,N-dimethyl-2′-O-[[[tris(1-methylethyl)silyl]oxy]methyl]-

Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-N-methyl-2′-O-[[[tris(1-methylethyl)silyl]oxy]methyl]-

Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-1-methyl-2′-O-[[[tris(1-methylethyl)silyl]oxy]methyl]-

Adenosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-N-(3-methyl-2-butenyl)-2′-O-[[[tris(1-methylethyl)silyl]oxy]methyl]-

Adenosine, N-(3-methyl-2-butenyl)-2′-O-[[[tris(1-methylethyl)silyl]oxy]methyl]-, 3′,5′-diacetate

Inosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-[[[tris(1-methylethyl)silyl]oxy]methyl]-

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-5,6-dihydro-2′-O-[[[tris(1-methylethyl)silyl]oxy]methyl]-

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-5-methyl-2′-O-[[[tris(1-methylethyl)silyl]oxy]methyl]-