2,4(1H,3H)-Pyrimidinedione, 1-[2-O-[(1,1-dimethylethyl)dimethylsilyl]-3-O-[3-hydroxy-1,1,3,3-tetrakis(1-methylethyl)disiloxanyl]-β-D-arabinofuranosyl]-

Uridine, 2′-O-[(1,1-dimethylethyl)dimethylsilyl]-3′-O-[3-hydroxy-1,1,3,3-tetrakis(1-methylethyl)disiloxanyl]-

Uridine, 3′-O-[3-hydroxy-1,1,3,3-tetrakis(1-methylethyl)disiloxanyl]-, 2′-benzoate

Adenosine, N-benzoyl-P-(2-cyanoethyl)-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]adenylyl-(2′→5′)-N,N-dibenzoyl-, 2′,3′-dibenzoate

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

Adenosine, N-benzoyl-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-

Guanosine, N-benzoyl-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-

2,4(1H,3H)-Pyrimidinedione, 1-[2-O-[(1,1-dimethylethyl)dimethylsilyl]-3,5-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-β-D-arabinofuranosyl]-

Adenosine, 5′-(trihydrogen imidodiphosphate)

Uridine, 5′-[L-2-(carboxyamino)-5-ureidovaleramido]-5′-deoxy-, benzyl ester

Cytidine, N-benzoyl-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-

Adenine, 9-(2-O-benzyl-β-D-arabinofuranosyl)-, 5′-(dihydrogen phosphate)

(2S,3S,5R,7S,9S)-3,4-Dimethyl-9-(1-methylethyl)-2-phenyl-1,6-dioxa-4-azaspiro[4.4]nonane-7-carboxaldehyde

(2S,3S,5R,7S,9S)-3,4-Dimethyl-9-(1-methylethyl)-2-phenyl-1,6-dioxa-4-azaspiro[4.4]nonane-7-methanol

(2S,3S,5R,7S,9S)-7-(Bromomethyl)-3,4-dimethyl-9-(1-methylethyl)-2-phenyl-1,6-dioxa-4-azaspiro[4.4]nonane

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

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

Uridine, 2′-O-[2-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)ethyl]-5-iodo-, 3′,5′-diacetate

1-(1,3-Anhydro-β-D-psicofuranosyl)-5-methyl-2,4(1H,3H)-pyrimidinedione

Thymidine, 3-[[1-(2-deoxy-β-D-erythro-pentofuranosyl)-4-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]-1H-benzimidazol-5-yl]methyl]-, 5′-(4-oxopentanoate) 3′-(2-propenyl carbonate)