β-Alanine, 2′,3′-diester with 5-fluorouridine

5′-Adenylic acid, N-tetradecyl-

Uridine, 2′,3′-O-(1-methylethylidene)-, 5′-(S,S-diphenyl phosphorodithioate)

Uridine 5′-(trihydrogen diphosphate), 2′,3′-O-(1-methylethylidene)-, P′→5′ ester with 2′,3′-O-(1-methylethylidene)uridine

Cytidine, cytidylyl-(3′→5′)-cytidylyl-(3′→5′)-, cyclic 2′,3′-(hydrogen phosphate)

Adenosine 5′-(tetrahydrogen triphosphate), N-[6-(acetylamino)hexyl]-

Adenosine 5′-(tetrahydrogen triphosphate), N-[5-[(iodoacetyl)amino]pentyl]-

Adenosine 5′-(tetrahydrogen triphosphate), 2′,3′-dideoxy-3′-isothiocyanato-

Adenosine 5′-(tetrahydrogen triphosphate), 3′-[(bromoacetyl)amino]-3′-deoxy-

Adenosine, 8-bromo-1-[2-[(chloroacetyl)amino]ethoxy]-, cyclic 3′,5′-(hydrogen phosphate)

Adenosine, 1-(2-aminoethoxy)-8-bromo-, cyclic 3′,5′-(hydrogen phosphate)

Adenosine, 1-(2-bromoethoxy)-, cyclic 3′,5′-(hydrogen phosphate)

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

2′-Deoxycytidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyadenosine

Cytidine, 5,5-dibromo-5,6-dihydro-6-hydroxy-

N-[9-(2,3-Di-O-benzoyl-5,6-dideoxy-5-iodo-α-L-talofuranosyl)-9H-purin-6-yl]benzamide

N-[9-(2,3-Di-O-benzoyl-5,6-dideoxy-5-iodo-β-D-allofuranosyl)-9H-purin-6-yl]benzamide

Thymidine 5′-(trihydrogen diphosphate), P′-(4-amino-4,6-dideoxy-D-galactopyranosyl) ester

4H-1,3,2-Dioxaphosphorino[4′′,5′′:4′,5′]furo[2′,3′:4,5]thiazolo[3,2-e]purine, 4a,5a,12a,12b-tetrahydro-2-hydroxy-, 2-oxide, [4aR-(4aα,5aα,12aα,12bβ)]-

6H-Furo[2′,3′:4,5]oxazolo[3,2-a]pyrimidin-6-one, 7-fluoro-2,3,3a,9a-tetrahydro-3-hydroxy-2-methyl-, [2R-(2α,3β,3aβ,9aβ)]-