Adenosine, 5′-azido-N-benzoyl-5′-deoxy-3′-O-[(1,1-dimethylethyl)diphenylsilyl]-2′-O-methyl-

Adenosine, N-benzoyl-3′-O-[(1,1-dimethylethyl)diphenylsilyl]-2′-O-methyl-, 5′-(4-nitrobenzenesulfonate)

Guanosine, 5′-deoxy-5′-[[(4-methoxyphenyl)diphenylmethyl]amino]-2′-O-methyl-N-(2-methyl-1-oxopropyl)-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Guanosine, 5′-deoxy-5′-[[(4-methoxyphenyl)diphenylmethyl]amino]-2′-O-methyl-N-(2-methyl-1-oxopropyl)-

Guanosine, 5′-amino-5′-deoxy-2′-O-methyl-N-(2-methyl-1-oxopropyl)-

Guanosine, 5′-azido-5′-deoxy-2′-O-methyl-N-(2-methyl-1-oxopropyl)-

Guanosine, 2′-O-methyl-N-(2-methyl-1-oxopropyl)-, 3′,5′-bis(4-methylbenzenesulfonate)

Guanosine, 2′-O-methyl-N-(2-methyl-1-oxopropyl)-, 5′-(4-methylbenzenesulfonate)

Uridine, 5′-deoxy-5′-[[(4-methoxyphenyl)diphenylmethyl]amino]-2′-O-methyl-

Guanosine, 2′-O-methyl-1-(phenylmethyl)-

Guanosine, N-(3-methyl-1-oxo-2-phenoxybutyl)-

Adenosine, 2′-O-methyl-2-[(2-methyl-1-oxopropyl)amino]-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-

Adenosine, N-benzoyl-2′-O-methyl-, 3′,5′-diacetate

6-Chloro-9-(2,3-di-O-methyl-β-D-ribofuranosyl)-9H-purin-2-amine

1-[2-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-5-O-(1,4-dioxopentyl)-β-D-arabinofuranosyl]-2,4(1H,3H)-pyrimidinedione

1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-O-(1,4-dioxopentyl)-β-D-arabinofuranosyl]-2,4(1H,3H)-pyrimidinedione

1-[2-O-[Bis(4-methoxyphenyl)phenylmethyl]-5-O-(1,4-dioxopentyl)-β-D-arabinofuranosyl]-2,4(1H,3H)-pyrimidinedione

1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-2-O-(1,4-dioxopentyl)-β-D-arabinofuranosyl]-2,4(1H,3H)-pyrimidinedione

1-[2-O-[Bis(4-methoxyphenyl)phenylmethyl]-β-D-arabinofuranosyl]-2,4(1H,3H)-pyrimidinedione

1-[2-O-(1,4-Dioxopentyl)-β-D-arabinofuranosyl]-2,4(1H,3H)-pyrimidinedione