4H-Pyrrolo[2,3-d]pyrimidin-4-one, 2-amino-5-fluoro-1,7-dihydro-7-(2-C-methyl-β-D-ribofuranosyl)-

5-Fluoro-7-(2-C-methyl-β-D-ribofuranosyl)-7H-pyrrolo[2,3-d]pyrimidine-2,4-diamine

7H-Pyrrolo[2,3-d]pyrimidin-4-amine, 5-fluoro-7-(2-C-methyl-β-D-ribofuranosyl)-, 3-oxide

4-Chloro-5-fluoro-7-[2-C-methyl-3,5-bis-O-(4-methylbenzoyl)-β-D-ribofuranosyl]-7H-pyrrolo[2,3-d]pyrimidine

Cytidine, 2′-deoxy-, 5′-(hydrogen 1H-1,2,4-triazol-1-ylphosphonate)

Thymidine, 3′-[[[1-[5-[[bis(4-methoxyphenyl)phenylmethoxy]methyl]-2-nitrophenyl]ethoxy]carbonyl]amino]-3′-deoxy-, 5′-[2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite]

3′-[[[1-[5-[[Bis(4-methoxyphenyl)phenylmethoxy]methyl]-2-nitrophenyl]ethoxy]carbonyl]amino]-3′-deoxythymidine

Thymidine, 3′-amino-3′-deoxythymidylyl-(3′→5′)-3′-deoxy-3′-[[(3′,6′-dihydroxy-3-oxospiro[isobenzofuran-1(3H),9′-[9H]xanthen]-6-yl)carbonyl]amino]-

5′-Thymidylic acid, 3′-deoxy-3′-[[(3′,6′-dihydroxy-3-oxospiro[isobenzofuran-1(3H),9′-[9H]xanthen]-6-yl)carbonyl]amino]-

Adenosine 5′-(tetrahydrogen triphosphate), 3′-[4-(dimethylamino)-1-naphthalenecarboxylate]

Adenosine 5′-(trihydrogen diphosphate), 3′-[5-(dimethylamino)-2-naphthalenecarboxylate]

Adenosine 5′-(tetrahydrogen triphosphate), 3′-[5-(dimethylamino)-2-naphthalenecarboxylate]

5′-Adenylic acid, 3′-[5-(dimethylamino)-2-naphthalenecarboxylate]

5′-Adenylic acid, 3′-[4-(dimethylamino)-1-naphthalenecarboxylate]

5′-Adenylic acid, 2′,3′-O-(methoxymethylene)-, P′-anhydride with 5′-adenylic acid monoanhydride with phosphorothioic acid

Adenosine, 2′,3′-O-(methoxymethylene)-, 5′-phosphorodichloridate

5′-Adenylic acid, 2′,3′-O-(methoxymethylene)-, monoanhydride with phosphorothioic acid

5′-Adenylic acid, 2′,3′-O-(methoxymethylene)-, monoanhydride with adenosine 5′-(dihydrogen phosphorothioate)

Adenosine, 5′-ester with thiodiphosphoric acid ((HO)2P(O)OP(S)(OH)2) P,P-diphenyl ester

5′-Cytidylic acid, 2′-deoxy-2′,2′-difluoro-, mono[(2R)-3-(octadecyloxy)-2-(phenylmethoxy)propyl] ester