2′,3′,5′-Tris-O-(trimethylsilyl)cytidine

4-[(Trimethylsilyl)amino]-1-[2,3,5-tris-O-(trimethylsilyl)-β-D-arabinofuranosyl]-2(1H)-pyrimidinone

Cytidine, 2′-deoxy-N-(trimethylsilyl)-3′,5′-bis-O-(trimethylsilyl)-

Uridine, 5-(trimethylsilyl)-

Uridine, 2′-deoxy-3′,4,5′-tris-O-(trimethylsilyl)-

5′-Uridylic acid, 5-bromo-2′-deoxy-3′-O-(trimethylsilyl)-, bis(trimethylsilyl) ester

5′-Uridylic acid, 2′-deoxy-3′-O-(trimethylsilyl)-, bis(trimethylsilyl) ester

2′,3′,4,5′-Tetrakis-O-(trimethylsilyl)uridine

Uridine, 5-bromo-2′,3′,5′-tris-O-(trimethylsilyl)-

Uridine, 2′-deoxy-5-fluoro-, cyclic 3′,5′-(N,N-dimethylphosphoramidite)

Uridine 5′-(trihydrogen diphosphate), 5-(methylsulfonyl)-, P′,P′-diphenyl ester

L-Serine, N-[(phenylmethoxy)carbonyl]-, P′-ester with cytidine 5′-(trihydrogen diphosphate)

2′-Deoxy-3′-O-[(1,1-dimethylethyl)diphenylsilyl]cytidine

Phosphonic acid, [1-[[(3S,5R)-5-(3,4-dihydro-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl)tetrahydro-3-hydroxy-2-methyl-2-furanyl]oxy]-2-fluoroethyl]-, dimethyl ester

Phosphonic acid, [2-(benzoyloxy)-1-[[(3S,5R)-5-(3,4-dihydro-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl)tetrahydro-3-hydroxy-2-methyl-2-furanyl]oxy]ethyl]-, dimethyl ester

3′-Adenylic acid, N-benzoyl-, 5′-benzoate

2′-Deoxy-3′-O-[(1,1-dimethylethyl)diphenylsilyl]adenosine

Phosphonic acid, [2-azido-1-[[(3S,5R)-5-(3,4-dihydro-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl)tetrahydro-3-hydroxy-2-methyl-2-furanyl]oxy]ethyl]-, dimethyl ester

Phosphonic acid, [[[(3S,5R)-5-(3,4-dihydro-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl)tetrahydro-3-hydroxy-2-methyl-2-furanyl]oxy]phenylmethyl]-, dimethyl ester

2-Amino-9-[(4ξ)-2,5-dideoxy-4-C-(phosphonomethoxy)-β-D-glycero-pentofuranosyl]-1,9-dihydro-6H-purin-6-one