Thymidine, (R)-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P,2′-dideoxy-P-methyl-N-(2-methyl-1-oxopropyl)guanylyl-(3′→5′)-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Thymidine, (R)-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P,2′-dideoxy-P-methyl-N-(2-methyl-1-oxopropyl)guanylyl-(3′→5′)-

Thymidine, (R)-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P,2′-dideoxy-P-methyl-N-(2-methyl-1-oxopropyl)guanylyl-(3′→5′)-3′-O-[(1,1-dimethylethyl)diphenylsilyl]-

Cytidine, (R)-N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P,2′-dideoxy-P-methyladenylyl-(3′→5′)-2′-deoxy-N-(2-methyl-1-oxopropyl)-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Cytidine, (R)-N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P,2′-dideoxy-P-methyladenylyl-(3′→5′)-2′-deoxy-N-(2-methyl-1-oxopropyl)-

Cytidine, (R)-N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P,2′-dideoxy-P-methyladenylyl-(3′→5′)-2′-deoxy-N-(2-methyl-1-oxopropyl)-3′-O-[(1,1-dimethylethyl)diphenylsilyl]-

Adenosine, (R)-N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P,2′-dideoxy-P-methyladenylyl-(3′→5′)-2′-deoxy-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Adenosine, (R)-N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P,2′-dideoxy-P-methyladenylyl-(3′→5′)-N-benzoyl-2′-deoxy-, 3′-benzoate

Adenosine, [P(R)]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-deoxy-P-methylthymidylyl-(3′→5′)-N-benzoyl-2′-deoxy-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Adenosine, (R)-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-deoxy-P-methylthymidylyl-(3′→5′)-N-benzoyl-2′-deoxy-, 3′-benzoate

Adenosine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-O-[6-O-[bis(4-methoxyphenyl)phenylmethyl]-3-O-(2,2-dimethyl-1-oxopropyl)-α-D-glucopyranosyl]-

Adenosine, N-benzoyl-5′-O-[(1,1-dimethylethyl)diphenylsilyl]-3′-O-[3-O-(2,2-dimethyl-1-oxopropyl)-α-D-glucopyranosyl]-

Adenosine, N-benzoyl-5′-O-[(1,1-dimethylethyl)diphenylsilyl]-3′-O-[3,4,6-tri-O-acetyl-2-O-(2,2-dimethyl-1-oxopropyl)-α-D-glucopyranosyl]-, 2′-acetate

Adenosine, N-benzoyl-3′-O-[[1,5-bis-O-[bis(4-methoxyphenyl)phenylmethyl]-D-arabinitol-4-O-yl]methyl]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-

Adenosine, N-benzoyl-3′-O-[[1,5-bis-O-[(1,1-dimethylethyl)diphenylsilyl]-D-arabinitol-4-O-yl]methyl]-5′-O-[(1,1-dimethylethyl)diphenylsilyl]-

Adenosine, N-benzoyl-3′-O-[[1,5-bis-O-[(1,1-dimethylethyl)diphenylsilyl]-D-arabinitol-4-O-yl]methyl]-5′-O-[(1,1-dimethylethyl)diphenylsilyl]-2′-O-[(4-methoxyphenyl)methyl]-

Adenosine, 3′-O-(D-arabinitol-4-O-ylmethyl)-N-benzoyl-2′-O-[(4-methoxyphenyl)methyl]-

Adenosine, N-benzoyl-2′-O-[(4-methoxyphenyl)methyl]-3′-O-[[2,3,5-tris-O-(phenylmethyl)-D-arabinitol-4-O-yl]methyl]-

Adenosine, N-benzoyl-5′-O-[(1,1-dimethylethyl)diphenylsilyl]-3′-O-[[1-O-[(1,1-dimethylethyl)diphenylsilyl]-2,3,5-tris-O-(phenylmethyl)-D-arabinitol-4-O-yl]methyl]-2′-O-[(4-methoxyphenyl)methyl]-

Adenosine, N-benzoyl-3′-O-[[(dibutoxyphosphinyl)oxy]methyl]-5′-O-[(1,1-dimethylethyl)diphenylsilyl]-2′-O-[(4-methoxyphenyl)methyl]-