5′-O-[Bis(4-methoxyphenyl)phenylmethyl]-2′-O-(2,3,4,6-tetra-O-benzoyl-β-D-glucopyranosyl)uridine

2′-O-(2,3,4,6-Tetra-O-benzoyl-β-D-glucopyranosyl)uridine

2′-O-(2,3,4,6-Tetra-O-benzoyl-β-D-glucopyranosyl)-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]uridine

N-[3-[2-Amino-7-[2-deoxy-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-erythro-pentofuranosyl]-4,7-dihydro-4-oxo-3H-pyrrolo[2,3-d]pyrimidin-5-yl]-2-propyn-1-yl]-6-[(4-amino-1-oxobutyl)amino]hexanamide

4-Amino-N-[7-[4-amino-7-[2-deoxy-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-erythro-pentofuranosyl]-7H-pyrrolo[2,3-d]pyrimidin-5-yl]-6-heptyn-1-yl]butanamide

Uridylyl-(3′→5′)-guanylyl-(3′→5′)-uridylyl-(3′→5′)-adenylyl-(3′→5′)-uridylyl-(3′→5′)-guanylyl-(3′→5′)-adenylyl-(3′→5′)-cytidine

α-L-threo-Pentofuranuronic acid, 1-[4-(acetylamino)-2-oxo-1(2H)-pyrimidinyl]-1,2-dideoxy-4-C-[(phenylmethoxy)methyl]-, methyl ester

α-L-threo-Pentofuranuronic acid, 1,2-dideoxy-1-(3,4-dihydro-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl)-4-C-[(phenylmethoxy)methyl]-, methyl ester

α-L-threo-Pentofuranuronic acid, 1-(4-amino-2-oxo-1(2H)-pyrimidinyl)-1,2-dideoxy-3-O-[(1,1-dimethylethyl)dimethylsilyl]-4′-C-(hydroxymethyl)-, methyl ester

β-L-threo-Pentofuranuronic acid, 1-[6-(benzoylamino)-9H-purin-9-yl]-1,2-dideoxy-3-O-[(1,1-dimethylethyl)dimethylsilyl]-4-C-(hydroxymethyl)-, methyl ester

β-L-threo-Pentofuranuronic acid, 1-[2-(acetylamino)-1,6-dihydro-6-oxo-9H-purin-9-yl]-1,2-dideoxy-3-O-[(1,1-dimethylethyl)dimethylsilyl]-4-C-(hydroxymethyl)-, methyl ester

β-L-threo-Pentofuranuronic acid, 1-[4-(acetylamino)-2-oxo-1(2H)-pyrimidinyl]-1,2-dideoxy-4-C-[(phenylmethoxy)methyl]-, methyl ester

β-L-threo-Pentofuranuronic acid, 1,2-dideoxy-1-(3,4-dihydro-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl)-4-C-[(phenylmethoxy)methyl]-, methyl ester

Adenosine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-, 3′-[Se-methyl (S)-phosphonoselenoate]