Cytidine, [P(S)]-2′-deoxy-P-thioguanylyl-(3′→5′)-[P(S)]-2′-deoxy-P-thiocytidylyl-(3′→5′)-[P(S)]-2′-deoxy-P-thioadenylyl-(3′→5′)-[P(S)]-2′-deoxy-P-thioadenylyl-(3′→5′)-[P(S)]-2′-deoxy-P-thioadenylyl-(3′→5′)-[P(S)]-2′-deoxy-P-thioadenylyl-(3′→5′)-[P(S)]-2′-deoxy-P-thioguanylyl-(3′→5′)-2′-deoxy-

Cytidine, [P(S)]-2′-deoxy-P-thioguanylyl-(3′→5′)-[P(S)]-2′-deoxy-P-thiocytidylyl-(3′→5′)-[P(S)]-P-thiothymidylyl-(3′→5′)-[P(S)]-P-thiothymidylyl-(3′→5′)-[P(S)]-P-thiothymidylyl-(3′→5′)-[P(S)]-P-thiothymidylyl-(3′→5′)-[P(S)]-2′-deoxy-P-thioguanylyl-(3′→5′)-2′-deoxy-

Uridine 5′-(trihydrogen diphosphate), P′-[2-(acetylamino)-3-amino-2,3-dideoxy-α-D-glucopyranosyl] ester

Adenosine, 2′-deoxycytidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxy-

1-(2-Deoxy-2-fluoro-β-D-arabinofuranosyl)-5-(tributylstannyl)-2,4(1H,3H)-pyrimidinedione

1-(3,5-Di-O-benzoyl-2-deoxy-2-fluoro-β-D-arabinofuranosyl)-5-(tributylstannyl)-2,4(1H,3H)-pyrimidinedione

Imidazole-4-carboxamide, 5-amino-1-ribofuranosyl-, 5′-(dihydrogenphosphate)

Guanosine, cyclic 3′,5′-[[6,7-bis(2-ethoxy-2-oxoethoxy)-2-oxo-2H-1-benzopyran-4-yl]methyl phosphate]

Adenosine, cyclic 3′,5′-[[6,7-bis(2-ethoxy-2-oxoethoxy)-2-oxo-2H-1-benzopyran-4-yl]methyl phosphate]

(1S,6R)-2-(2-Deoxy-β-D-erythro-pentofuranosyl)-6-methyl-7,7-diphenyl-8-oxa-2,4-diazabicyclo[4.2.0]octane-3,5-dione

(1R,6S)-2-(2-Deoxy-β-D-erythro-pentofuranosyl)-6-methyl-7,7-diphenyl-8-oxa-2,4-diazabicyclo[4.2.0]octane-3,5-dione

Nicotinamide, 1,4-dihydro-1-β-D-ribofuranosyl-, 5′-(trihydrogen pyrophosphate), 5′-ester with 3-β-D-ribofuranosyl-3H-imidazo[4,5-b]pyridine

Uridine 5′-(trihydrogen diphosphate), P′-[2-(acetylamino)-2-deoxy-4-O-methyl-α-D-glucopyranosyl] ester

Cytidine, 4′-C-azido-, 2′,3′-dipropanoate

L-Phenylalanine, 5'-ester with 3'-azido-2',3'-dideoxyuridine

3-[5-O-[Hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-ribofuranosyl]pyrido[2,3-d]pyrimidin-4(3H)-one

Uridine 5′-(trihydrogen diphosphate), P′-[(3,4,5-trimethoxyphenyl)methyl] ester

1-[3-O-[(1-Methylpyridinium-3-yl)carbonyl]-β-D-arabinofuranosyl]-5-[(1E)-2-(trimethylsilyl)ethenyl]-2,4(1H,3H)-pyrimidinedione

L-Valine, 5′-ester with 4-amino-1-(2-deoxy-α-L-erythro-pentofuranosyl)-2(1H)-pyrimidinone

Uridine 5′-(octahydrogen heptaphosphate), P′′′′′′→5′-ester with uridine