2′-Deoxy-2′-[[(2S,3R)-3-hydroxy-1-oxo-2-[[(phenylmethoxy)carbonyl]amino]butyl]amino]-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]adenosine

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

2′-Deoxy-2′-[[(2S,3S)-3-methyl-1-oxo-2-[[(phenylmethoxy)carbonyl]amino]pentyl]amino]-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]adenosine

2′-Deoxy-2′-[[(2S)-3-methyl-1-oxo-2-[[(phenylmethoxy)carbonyl]amino]butyl]amino]-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]adenosine

5′-O-[Bis(4-methoxyphenyl)phenylmethyl]-2′-O-(1-pyrenylmethyl)cytidine

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

N-Benzoyl-2′-O-(1-pyrenylmethyl)adenosine

2′-O-(1-Pyrenylmethyl)adenosine

2′-O-(1-Pyrenylmethyl)cytidine

N-Benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-(1-pyrenylmethyl)adenosine

(1R,2R,5R,7R,8S)-5-[[Bis(4-methoxyphenyl)phenylmethoxy]methyl]-7-(3,4-dihydro-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl)-2-methyl-6-oxabicyclo[3.2.1]oct-8-yl 2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite

1-[(1R,2R,5R,7R,8S)-5-[[Bis(4-methoxyphenyl)phenylmethoxy]methyl]-8-hydroxy-2-methyl-6-oxabicyclo[3.2.1]oct-7-yl]-5-methyl-2,4(1H,3H)-pyrimidinedione

5-Methyl-1-[(1R,2R,5R,7R,8S)-2-methyl-8-(phenylmethoxy)-5-[(phenylmethoxy)methyl]-6-oxabicyclo[3.2.1]oct-7-yl]-2,4(1H,3H)-pyrimidinedione

Uridine, 4′-C-3-buten-1-yl-5-methyl-3′,5′-bis-O-(phenylmethyl)-, 2′-(O-phenyl carbonothioate)

1-[(1R,2R,5R,7R,8S)-8-Hydroxy-5-(hydroxymethyl)-2-methyl-6-oxabicyclo[3.2.1]oct-7-yl]-5-methyl-2,4(1H,3H)-pyrimidinedione

Uridine, 4′-C-3-buten-1-yl-5-methyl-3′,5′-bis-O-(phenylmethyl)-, 2′-acetate

4′-C-3-Buten-1-yl-5-methyl-3′,5′-bis-O-(phenylmethyl)uridine

(1R,3R,4R,5R,7S)-1-[[Bis(4-methoxyphenyl)phenylmethoxy]methyl]-3-(3,4-dihydro-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl)-5-methyl-2-oxabicyclo[2.2.1]hept-7-yl 2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite

1-[(1R,3R,4R,5R,7S)-1-[[Bis(4-methoxyphenyl)phenylmethoxy]methyl]-7-hydroxy-5-methyl-2-oxabicyclo[2.2.1]hept-3-yl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[(1R,3R,4R,5R,7S)-7-Hydroxy-1-(hydroxymethyl)-5-methyl-2-oxabicyclo[2.2.1]hept-3-yl]-5-methyl-2,4(1H,3H)-pyrimidinedione