Cytidine, 3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-2′-O-(2-methoxyethyl)-

Guanosine, N-[2-[6-(benzoylamino)-3-[3,5-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-2-O-(2-methoxyethyl)-β-D-ribofuranosyl]-2,3-dihydro-2-oxo-4-pyrimidinyl]ethyl]-2′,3′,5′-tris-O-[(1,1-dimethylethyl)dimethylsilyl]-

Cytidine, N-benzoyl-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-6-formyl-2′-O-(2-methoxyethyl)-

Cytidine, N-benzoyl-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-2′-O-(2-methoxyethyl)-

N-Benzoyl-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-6-ethenyl-2′-O-(2-methoxyethyl)cytidine

9H-Purin-6-amine, 9-[5-O-[(2S,4S)-2-oxido-4-(4-pyridinyl)-1,3,2-dioxaphosphorinan-2-yl]-β-D-arabinofuranosyl]-

2,4(1H,3H)-Pyrimidinedione, 1-(6,7,8-trideoxy-9-O-α-D-galactopyranosyl-α-L-talo-non-7-enofuranosyl)-

2,4(1H,3H)-Pyrimidinedione, 1-(6,7,8-trideoxy-9-O-α-D-galactopyranosyl-β-D-allo-non-7-enofuranosyl)-

2,4(1H,3H)-Pyrimidinedione, 1-[6,7,8-trideoxy-9-O-[2-O-[(4-methoxyphenyl)methyl]-3,4-O-(1-methylethylidene)-α-D-galactopyranosyl]-2,3-O-(1-methylethylidene)-α-L-talo-non-7-enofuranosyl]-

2,4(1H,3H)-Pyrimidinedione, 1-[6,7,8-trideoxy-9-O-[2-O-[(4-methoxyphenyl)methyl]-3,4-O-(1-methylethylidene)-α-D-galactopyranosyl]-2,3-O-(1-methylethylidene)-β-D-allo-non-7-enofuranosyl]-

2,4(1H,3H)-Pyrimidinedione, 1-(6,7,8-trideoxy-9-O-α-D-galactopyranosyl-α-L-talo-nonofuranosyl)-

2,4(1H,3H)-Pyrimidinedione, 1-(6,7,8-trideoxy-9-O-α-D-galactopyranosyl-β-D-allo-nonofuranosyl)-

2,4(1H,3H)-Pyrimidinedione, 1-[6,7,8-trideoxy-9-O-[6-O-[(1,1-dimethylethyl)diphenylsilyl]-2-O-[(4-methoxyphenyl)methyl]-3,4-O-(1-methylethylidene)-α-D-galactopyranosyl]-2,3-O-(1-methylethylidene)-α-L-talo-non-7-enofuranosyl]-

1,1′-[(14R)-6,7,8,9-Tetradeoxy-2,3:12,13-bis-O-(1-methylethylidene)-L-allo-β-D-allo-tetradec-7-enodialdo-1,4:14,11-difuranosyl]bis[2,4(1H,3H)-pyrimidinedione]

2,4(1H,3H)-Pyrimidinedione, 1-[6,7,8-trideoxy-9-O-[6-O-[(1,1-dimethylethyl)diphenylsilyl]-2-O-[(4-methoxyphenyl)methyl]-3,4-O-(1-methylethylidene)-α-D-galactopyranosyl]-2,3-O-(1-methylethylidene)-β-D-allo-non-7-enofuranosyl]-

2,4(1H,3H)-Pyrimidinedione, 1-[6,7,8-trideoxy-2,3-O-(1-methylethylidene)-α-L-talo-oct-7-enofuranosyl]-

Uridine, 5′-O-(hydroxymercaptophosphinyl)adenylyl-(3′→5′)-

2,4(1H,3H)-Pyrimidinedione, 1-[(2S,4S,5R)-4-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-5-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]tetrahydro-2-(1-imino-2,2-dimethylpropyl)-2-furanyl]-

(2S,4S,5R)-7′-Amino-7′-(1,1-dimethylethyl)-4,5-dihydro-4-hydroxy-5-(hydroxymethyl)spiro[furan-2(3H),6′(7′H)-[2H]oxazolo[3,2-a][1,3,5]triazine]-2′,4′(3′H)-dione

N-[(2S,4S,5R)-7′-(1,1-Dimethylethyl)-4-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-5-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]-3′,4,4′,5-tetrahydro-2′,4′-dioxospiro[furan-2(3H),6′(7′H)-[2H]oxazolo[3,2-a][1,3,5]triazin]-7′-yl]benzamide