1-[(2R,4S,5R)-5-(4-Bromo-1-methylenebutyl)-4-[[(1,1-dimethylethyl)diphenylsilyl]oxy]tetrahydro-2-furanyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-, 3′-(2-cyanoethyl P-ethenylphosphonite)

β-D-altro-Octofuranouridine, [P(R)]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]thymidylyl-(3′→5′-8′)-2′,6′,7′-trideoxy-2′-fluoro-5-methyl-, 3′-[2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite]

β-D-allo-Octofuranouridine, [P(R)]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]thymidylyl-(3′→5′-8′)-2′,6′,7′-trideoxy-2′-fluoro-5-methyl-, 3′-[2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite]

β-D-altro-Octofuranouridine, [P(S)]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]thymidylyl-(3′→5′-8′)-2′,6′,7′-trideoxy-2′-fluoro-5-methyl-, 3′-[2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite]

β-D-allo-Octofuranouridine, [P(S)]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]thymidylyl-(3′→5′-8′)-2′,6′,7′-trideoxy-2′-fluoro-5-methyl-, 3′-[2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite]

[P(R)]-5′-O-[Bis(4-methoxyphenyl)phenylmethyl]thymidylyl-(3′→5′-8′)-2′,6′,7′-trideoxy-3′-O-[(1,1-dimethylethyl)diphenylsilyl]-2′-fluoro-5-methyl-β-D-altro-octofuranouridine

[P(R)]-5′-O-[Bis(4-methoxyphenyl)phenylmethyl]thymidylyl-(3′→5′-8′)-2′,6′,7′-trideoxy-3′-O-[(1,1-dimethylethyl)diphenylsilyl]-2′-fluoro-5-methyl-β-D-allo-octofuranouridine

[P(S)]-5′-O-[Bis(4-methoxyphenyl)phenylmethyl]thymidylyl-(3′→5′-8′)-2′,6′,7′-trideoxy-3′-O-[(1,1-dimethylethyl)diphenylsilyl]-2′-fluoro-5-methyl-β-D-altro-octofuranouridine

[P(S)]-5′-O-[Bis(4-methoxyphenyl)phenylmethyl]thymidylyl-(3′→5′-8′)-2′,6′,7′-trideoxy-3′-O-[(1,1-dimethylethyl)diphenylsilyl]-2′-fluoro-5-methyl-β-D-allo-octofuranouridine

5′-O-[Bis(4-methoxyphenyl)phenylmethyl]-P(O)-(2-cyanoethyl)-P-deoxothymidylyl-(3′→5′)-8′-bromo-2′,6′,7′,8′-tetradeoxy-3′-O-[(1,1-dimethylethyl)diphenylsilyl]-2′-fluoro-5-methyl-β-D-altro-octofuranouridine

5′-O-[Bis(4-methoxyphenyl)phenylmethyl]-P(O)-(2-cyanoethyl)-P-deoxothymidylyl-(3′→5′)-8′-bromo-2′,6′,7′,8′-tetradeoxy-3′-O-[(1,1-dimethylethyl)diphenylsilyl]-2′-fluoro-5-methyl-β-D-allo-octofuranouridine

1-[(2R,3S,4R,5R)-5-[(1R)-4-Bromo-1-hydroxybutyl]-4-[[(1,1-dimethylethyl)diphenylsilyl]oxy]-3-fluorotetrahydro-2-furanyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[(2R,3R,4R,5R)-5-[(1R)-4-Bromo-1-hydroxybutyl]-4-[[(1,1-dimethylethyl)diphenylsilyl]oxy]-3-fluorotetrahydro-2-furanyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

β-D-altro-Heptofuranouridine, [P(R)]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]thymidylyl-(3′→5′-7′)-2′,6′-dideoxy-2′-fluoro-5-methyl-, 3′-[2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite]

β-D-allo-Heptofuranouridine, [P(R)]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]thymidylyl-(3′→5′-7′)-2′,6′-dideoxy-2′-fluoro-5-methyl-, 3′-[2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite]

β-D-altro-Heptofuranouridine, [P(S)]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]thymidylyl-(3′→5′-7′)-2′,6′-dideoxy-2′-fluoro-5-methyl-, 3′-[2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite]

β-D-allo-Heptofuranouridine, [P(S)]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]thymidylyl-(3′→5′-7′)-2′,6′-dideoxy-2′-fluoro-5-methyl-, 3′-[2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite]

[P(R)]-5′-O-[Bis(4-methoxyphenyl)phenylmethyl]thymidylyl-(3′→5′-7′)-2′,6′-dideoxy-3′-O-[(1,1-dimethylethyl)diphenylsilyl]-2′-fluoro-5-methyl-β-D-altro-heptofuranouridine

[P(R)]-5′-O-[Bis(4-methoxyphenyl)phenylmethyl]thymidylyl-(3′→5′-7′)-2′,6′-dideoxy-3′-O-[(1,1-dimethylethyl)diphenylsilyl]-2′-fluoro-5-methyl-β-D-allo-heptofuranouridine