N-[(2′R)-P-[4-(3-Cyano-1-methyl-1H-pyrazol-4-yl)phenyl]-2′-deoxy-2′-fluoro-2′-methyl-5′-uridylyl]-L-alanine 1-methylethyl ester

N-[(2′R)-2′-Deoxy-2′-fluoro-2′-methyl-P-[4-[1-methyl-3-[(methylamino)carbonyl]-1H-pyrazol-4-yl]phenyl]-5′-uridylyl]-L-alanine 1-methylethyl ester

N-[(2′R)-2′-Deoxy-2′-fluoro-2′-methyl-P-[4-(1-methyl-1H-pyrazol-3-yl)phenyl]-5′-uridylyl]-L-alanine 1-methylethyl ester

N-[(2′R)-2′-Deoxy-2′-fluoro-2′-methyl-P-[4-(1-methyl-1H-pyrazol-4-yl)phenyl]-5′-uridylyl]-L-alanine 1-methylethyl ester

N-[(2′R)-2′-Deoxy-2′-fluoro-2′-methyl-P-[4-(4-pyridinyl)phenyl]-5′-uridylyl]-L-alanine 1-methylethyl ester

N-[(2′R)-2′-Deoxy-2′-fluoro-P-[4-(2-fluoro-4-pyridinyl)phenyl]-2′-methyl-5′-uridylyl]-L-alanine 1-methylethyl ester

N-[(2′R)-2′-Deoxy-2′-fluoro-P-[4-(3-fluoro-2-pyridinyl)phenyl]-2′-methyl-5′-uridylyl]-L-alanine 1-methylethyl ester

N-[(2′R)-2′-Deoxy-2′-fluoro-2′-methyl-P-[4-(2-pyridinyl)phenyl]-5′-uridylyl]-L-alanine 1-methylethyl ester

Adenosine, N-cyclohexyl-2-methyl-

6-Chloro-9-[2,3,5-tris-O-(1-oxopropyl)-β-D-ribofuranosyl]-9H-purine

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

2,4(1H,3H)-Pyrimidinedione, 1-[(1R,3S,5R,6R,8S)-1-[[bis(4-methoxyphenyl)phenylmethoxy]methyl]-8-hydroxy-3-methyl-4-methylene-2,7-dioxabicyclo[3.2.1]oct-6-yl]-5-methyl-

2,4(1H,3H)-Pyrimidinedione, 1-[(1R,3S,5R,6R,8S)-1-[[bis(4-methoxyphenyl)phenylmethoxy]methyl]-8-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-3-methyl-4-methylene-2,7-dioxabicyclo[3.2.1]oct-6-yl]-5-methyl-

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-5-methyl-4′-C-[[(1S)-1-methyl-2-propyn-1-yl]oxy]-, 2′-(1H-imidazole-1-carbothioate)

3′-O-[(1,1-Dimethylethyl)dimethylsilyl]-5-methyl-4′-C-[[(1S)-1-methyl-2-propyn-1-yl]oxy]uridine

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

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

1-[(1R,3R,5R,6R,8S)-1-[[Bis(4-methoxyphenyl)phenylmethoxy]methyl]-8-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-3-methyl-4-methylene-2,7-dioxabicyclo[3.2.1]oct-6-yl]-5-methyl-2,4(1H,3H)-pyrimidinedione

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-5-methyl-4′-C-[[(1R)-1-methyl-2-propyn-1-yl]oxy]-, 2′-(1H-imidazole-1-carbothioate)