7-[3,5-Dideoxy-2-C-(methoxycarbonyl)-β-L-threo-pentofuranosyl]-3,7-dihydro-1,3-dimethyl-1H-purine-2,6-dione

7-[3,5-Dideoxy-2-C-(methoxycarbonyl)-β-L-erythro-pentofuranosyl]-3,7-dihydro-1,3-dimethyl-1H-purine-2,6-dione

1-[3,5-Bis-O-(phenylmethyl)-β-D-xylofuranosyl]-5-fluoro-2,4(1H,3H)-pyrimidinedione

1-[2-O-[[(Acetylamino)thio]carbonyl]-3,5-bis-O-(phenylmethyl)-β-D-xylofuranosyl]-5-fluoro-2,4(1H,3H)-pyrimidinedione

1-[2-O-[[(Acetylamino)thio]carbonyl]-3,5-bis-O-(phenylmethyl)-β-D-xylofuranosyl]-2,4(1H,3H)-pyrimidinedione

1-[2-O-[[(Acetylamino)thio]carbonyl]-3,5-bis-O-(phenylmethyl)-β-D-xylofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

7-[3,5-Dideoxy-2-C-(hydroxymethyl)-β-L-erythro-pentofuranosyl]-3,7-dihydro-1,3-dimethyl-1H-purine-2,6-dione

7-[3,5-Dideoxy-2-C-[[[(4-methylphenyl)sulfonyl]oxy]methyl]-β-L-threo-pentofuranosyl]-3,7-dihydro-1,3-dimethyl-1H-purine-2,6-dione

7-[3,5-Dideoxy-2-C-[[[(4-methylphenyl)sulfonyl]oxy]methyl]-β-L-erythro-pentofuranosyl]-3,7-dihydro-1,3-dimethyl-1H-purine-2,6-dione

7-[3,5-Dideoxy-2-C-(hydroxymethyl)-β-L-threo-pentofuranosyl]-3,7-dihydro-1,3-dimethyl-1H-purine-2,6-dione

Adenosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-deoxy-N-[(dibutylamino)methylene]-3′-[[(2S)-2-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]-3-(4-methoxyphenyl)-1-oxopropyl]amino]-, 2′-[[2-[2-(carboxymethoxy)ethoxy]ethoxy]acetate]

Adenosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-deoxy-N-[(dibutylamino)methylene]-3′-[[(2S)-2-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]-3-(4-methoxyphenyl)-1-oxopropyl]amino]-, 2′-[4-[[6-(carboxyamino)hexyl]amino]-4-oxobutanoate]

Adenosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-deoxy-N-[(dibutylamino)methylene]-3′-[[(2S)-2-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]-3-(4-methoxyphenyl)-1-oxopropyl]amino]-, 2′-(hydrogen butanedioate)

Adenosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-deoxy-N-[(dibutylamino)methylene]-3′-[[(2S)-2-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]-3-(4-methoxyphenyl)-1-oxopropyl]amino]-

7-Amino-1-(2-deoxy-5-O-phosphono-β-D-erythro-pentofuranosyl)-1,3,6,8-tetraazaspiro[4.4]non-6-ene-2,4,9-trione

Uridine, 2′-deoxy-2′-fluoro-, 4-oxime

Adenosine 5′-(trihydrogen diphosphate), P′→5′-ester with 3-(hydrazinocarbonyl)-1-β-D-ribofuranosylpyridinium, inner salt

9-[5-O-[[Hydroxy[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-L-ribofuranosyl]-9H-purin-6-amine

1-[5-O-[Hydroxy(phosphonooxy)phosphinyl]-β-L-ribofuranosyl]-2,4(1H,3H)-pyrimidinedione

Cytidine, 2′-deoxy-N-(4-methoxybenzoyl)-5′-O-[(4-methoxyphenyl)diphenylmethyl]cytidylyl-(3′→5′)-2′-deoxy-N-(2-methyl-1-oxopropyl)guanylyl-(3′→5′)-N-benzoyl-2′-deoxyadenylyl-(3′→5′)-N-benzoyl-2′-deoxyadenylyl-(3′→5′)-2′-deoxy-N-(4-methoxybenzoyl)-