1-[(2R,5S)-4,4-Difluorotetrahydro-5-(hydroxymethyl)-2-furanyl]-2,4(1H,3H)-pyrimidinedione

1-[(5S)-5-[(Benzoyloxy)methyl]-4,4-difluorotetrahydro-2-furanyl]-2,4(1H,3H)-pyrimidinedione

N-[1-[(2R,5S)-5-[(Benzoyloxy)methyl]-4,4-difluorotetrahydro-2-furanyl]-5-fluoro-1,2-dihydro-2-oxo-4-pyrimidinyl]benzamide

N-[1-[(2S,5S)-5-[(Benzoyloxy)methyl]-4,4-difluorotetrahydro-2-furanyl]-5-fluoro-1,2-dihydro-2-oxo-4-pyrimidinyl]benzamide

Adenosine, 2′-deoxycytidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxy-

2′-Deoxycytidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxycytidine

1,4-Dihydro-1-(phenylmethyl)-4-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-2,3-pyrazinedione

1,4-Dihydro-1,4-bis(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-2,3-pyrazinedione

1,4-Dihydro-1-(phenylmethyl)-4-β-D-ribofuranosyl-2,3-pyrazinedione

2,3-Pyrazinedione, 1,4-dihydro-1,4-di-β-D-ribofuranosyl-

Thymidine, P-(2-cyanoethyl)-5′-O-(1,4-dioxopentyl)thymidylyl-(3′→5′)-

Cytidine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-(2-methoxyethyl)-, 3′-[2-[(4-methoxybenzoyl)(1-methylethyl)amino]ethyl bis(1-methylethyl)phosphoramidite]

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-[2-[[(9H-fluoren-9-ylmethoxy)carbonyl]oxy]ethyl]-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-[2-[[(9H-fluoren-9-ylmethoxy)carbonyl]oxy]ethyl]-

Uridine, 2′-O-[2-[[(9H-fluoren-9-ylmethoxy)carbonyl]oxy]ethyl]-3-[(phenylmethoxy)methyl]-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-

Uridine, 2′-O-(2-methoxy-2-oxoethyl)-3-[(phenylmethoxy)methyl]-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-

3-[(Phenylmethoxy)methyl]-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]uridine

Adenosine, 2-[(4-nitrophenyl)thio]-

Adenosine, 2-[(3-hydroxypropyl)thio]-

Adenosine, 2-(tricyclo[3.3.1.13,7]dec-1-ylthio)-