Uridine, 3-benzoyl-3′-O-[(1,1-dimethylethyl)diphenylsilyl]-2′-O-methyl-

Uridine, 3-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-O-[(1,1-dimethylethyl)diphenylsilyl]-2′-O-methyl-

β-D-ribo-Hex-5-enofuranouridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-2′-fluoro-P-methyluridylyl-(3′→5′)-3-benzoyl-2′,5′,6′-trideoxy-3′-O-[(1,1-dimethylethyl)diphenylsilyl]-2′-fluoro-, (5E)-

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-2′-fluoro-, 3′-(methyl phosphonate)

3-Benzoyl-1-[(2R,3R,4R,5R)-5-[(1Z)-2-bromoethenyl]-4-[[(1,1-dimethylethyl)diphenylsilyl]oxy]-3-fluorotetrahydro-2-furanyl]-2,4(1H,3H)-pyrimidinedione

3-Benzoyl-1-[(2R,3R,4R,5R)-5-[(1E)-2-bromoethenyl]-4-[[(1,1-dimethylethyl)diphenylsilyl]oxy]-3-fluorotetrahydro-2-furanyl]-2,4(1H,3H)-pyrimidinedione

3-Benzoyl-1-[(2R,3R,4R,5R)-5-(2,2-dibromoethenyl)-4-[[(1,1-dimethylethyl)diphenylsilyl]oxy]-3-fluorotetrahydro-2-furanyl]-2,4(1H,3H)-pyrimidinedione

Uridine, 3-benzoyl-2′,5′-dideoxy-3′-O-[(1,1-dimethylethyl)diphenylsilyl]-2′-fluoro-5′-oxo-

Uridine, 3-benzoyl-2′-deoxy-3′-O-[(1,1-dimethylethyl)diphenylsilyl]-2′-fluoro-

Uridine, 3-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-3′-O-[(1,1-dimethylethyl)diphenylsilyl]-2′-fluoro-

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-3′-O-[(1,1-dimethylethyl)diphenylsilyl]-2′-fluoro-