Cytidine, [P(R)]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-6-O-[(diphenylamino)carbonyl]-N-(2-methyl-1-oxopropyl)-P-thioguanylyl-(3′→5′)-N-benzoyl-2′-deoxy-

[P(S)]-5′-O-[Bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-(2-methyl-1-oxopropyl)-P(S)-[(2-nitrophenyl)methyl]-P-thioguanylyl-(3′→5′)-N-benzoyl-2′-deoxycytidine

[P(R)]-5′-O-[Bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-(2-methyl-1-oxopropyl)-P(S)-[(2-nitrophenyl)methyl]-P-thioguanylyl-(3′→5′)-N-benzoyl-2′-deoxycytidine

Adenosine, [P(S)]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P(S)-[(2-nitrophenyl)methyl]-P-thiothymidylyl-(3′→5′)-N-benzoyl-2′-deoxy-

[P(R)]-5′-O-[Bis(4-methoxyphenyl)phenylmethyl]-P(S)-[(2-nitrophenyl)methyl]-P-thiothymidylyl-(3′→5′)-N-benzoyl-2′-deoxyadenosine

[P(S)]-5′-O-[Bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-6-O-[(diphenylamino)carbonyl]-N-(2-methyl-1-oxopropyl)-P(S)-[(2-nitrophenyl)methyl]-P-thioguanylyl-(3′→5′)-N-benzoyl-2′-deoxycytidine

[P(R)]-5′-O-[Bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-6-O-[(diphenylamino)carbonyl]-N-(2-methyl-1-oxopropyl)-P(S)-[(2-nitrophenyl)methyl]-P-thioguanylyl-(3′→5′)-N-benzoyl-2′-deoxycytidine

Adenosine, N-benzoyl-2′-deoxy-, 3′-[(1-methylethoxy)acetate]

Cytidine, N-benzoyl-2′-deoxy-, 3′-[(1-methylethoxy)acetate]

Thymidine, 3′-[(1-methylethoxy)acetate]

Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-(2-methyl-1-oxopropyl)-3′-O-(2-sulfido-1,3,2-oxathiaphospholan-2-yl)-, 6-(diphenylcarbamate)

6-(2-Deoxy-β-D-erythro-pentofuranosyl)-2-(2-oxopropyl)imidazo[1,2-c]pyrimidin-5(6H)-one

6-(2-Deoxy-β-D-erythro-pentofuranosyl)-3-(2-oxopropyl)imidazo[1,2-c]pyrimidin-5(6H)-one

Methanimidamide, N′-[1-[2,5-anhydro-4-C-[[bis(4-methoxyphenyl)phenylmethoxy]methyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-α-L-lyxofuranosyl]-1H-imidazol-2-yl]-N,N-dimethyl-

1H-Imidazole, 1-[2,5-anhydro-4-C-[[bis(4-methoxyphenyl)phenylmethoxy]methyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-α-L-lyxofuranosyl]-

Methanimidamide, N′-[1-[2,5-anhydro-4-C-[[bis(4-methoxyphenyl)phenylmethoxy]methyl]-α-L-lyxofuranosyl]-1H-imidazol-2-yl]-N,N-dimethyl-

1H-Imidazole, 1-[2,5-anhydro-4-C-[[bis(4-methoxyphenyl)phenylmethoxy]methyl]-α-L-lyxofuranosyl]-

Methanimidamide, N′-[1-[2,5-anhydro-4-C-(hydroxymethyl)-α-L-lyxofuranosyl]-1H-imidazol-2-yl]-N,N-dimethyl-

1H-Imidazol-2-amine, 1-[2,5-anhydro-4-C-(hydroxymethyl)-α-L-lyxofuranosyl]-

1H-Imidazole, 1-[2,5-anhydro-4-C-(hydroxymethyl)-α-L-lyxofuranosyl]-