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

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

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

5′-O-[Bis(4-methoxyphenyl)phenylmethyl]-P(O)-(2-cyanoethyl)-P-deoxothymidylyl-(3′→5′)-8′-bromo-6′,7′,8′-trideoxy-2′-O-methyl-3′-O-(phenylmethyl)-β-D-allo-octofuranoadenosine

9-[8-Bromo-6,7,8-trideoxy-2-O-methyl-3-O-(phenylmethyl)-β-D-allo-octofuranosyl]-9H-purin-6-amine

9-[8-Bromo-6,7,8-trideoxy-5-O-[(1,1-dimethylethyl)diphenylsilyl]-3-O-(phenylmethyl)-β-D-allo-octofuranosyl]-9H-purin-6-amine

α-L-talo-Heptofuranoadenosine, [P(R)]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]thymidylyl-(3′→5′-7′)-6′-deoxy-2′-O-methyl-, 3′-[2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite]

α-L-talo-Heptofuranoadenosine, [P(S)]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]thymidylyl-(3′→5′-7′)-6′-deoxy-2′-O-methyl-, 3′-[2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite]

[P(R)]-5′-O-[Bis(4-methoxyphenyl)phenylmethyl]thymidylyl-(3′→5′-7′)-6′-deoxy-2′-O-methyl-3′-O-(phenylmethyl)-α-L-talo-heptofuranoadenosine

[P(S)]-5′-O-[Bis(4-methoxyphenyl)phenylmethyl]thymidylyl-(3′→5′-7′)-6′-deoxy-2′-O-methyl-3′-O-(phenylmethyl)-α-L-talo-heptofuranoadenosine

α-L-talo-Heptofuranoadenosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P(O)-(2-cyanoethyl)-P-deoxothymidylyl-(3′→5′)-6′-deoxy-2′-O-methyl-3′-O-(phenylmethyl)-, 7′-(4-methylbenzenesulfonate)

9-[6-Deoxy-2-O-methyl-7-O-[(4-methylphenyl)sulfonyl]-3-O-(phenylmethyl)-α-L-talo-heptofuranosyl]-9H-purin-6-amine

9-[6-Deoxy-5-O-[(1,1-dimethylethyl)diphenylsilyl]-7-O-[(4-methylphenyl)sulfonyl]-3-O-(phenylmethyl)-α-L-talo-heptofuranosyl]-9H-purin-6-amine

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

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

[P(S)]-5′-O-[Bis(4-methoxyphenyl)phenylmethyl]thymidylyl-(3′→5′-7′)-6′-deoxy-2′-O-methyl-3′-O-(phenylmethyl)-β-D-allo-heptofuranoadenosine

β-D-allo-Heptofuranoadenosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P(O)-(2-cyanoethyl)-P-deoxothymidylyl-(3′→5′)-6′-deoxy-2′-O-methyl-3′-O-(phenylmethyl)-, 7-(4-methylbenzenesulfonate)

9-[6-Deoxy-2-O-methyl-7-O-[(4-methylphenyl)sulfonyl]-3-O-(phenylmethyl)-β-D-allo-heptofuranosyl]-9H-purin-6-amine

9-[6-Deoxy-5-O-[(1,1-dimethylethyl)diphenylsilyl]-7-O-[(4-methylphenyl)sulfonyl]-3-O-(phenylmethyl)-β-D-allo-heptofuranosyl]-9H-purin-6-amine

β-D-ribo-Octofuranothymidine, [P(S)]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]thymidylyl-(3′→5′-8′)-6′,7′,8′-triadeoxy-5′-thio-, 3′-[2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite]