5′-Thymidylic acid, monoanhydride with dibutylphosphinothioic acid

Cytidine, N-benzoyl-5′-O-[[[3-[(diethylamino)methyl]phenyl]amino]hydroxyphosphinyl]-2′-deoxyadenylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxy-N-(4-methoxybenzoyl)-, 3′-acetate

Guanosine, N-hydroxy-2′,3′-O-isopropylidene-

Guanosine 3′-(trihydrogen diphosphate), 2′-O-(1-methoxyethyl)-, 5′-(trihydrogen diphosphate)

Guanosine 6-(O-methyloxime)

Adenosine, N,N-di-2-propenyl-

Uridine, 2′-deoxy-2′-fluorouridylyl-(3′→5′)-

Uridine, uridylyl-(3′→5′)-2′-deoxy-2′-fluoro-

Cytidine, 2′-deoxy-2′-fluorouridylyl-(3′→5′)-

Guanosine, 2′-deoxy-2′-fluorouridylyl-(3′→5′-)-

Adenosine, 2′-deoxy-2′-fluorouridylyl-(3′→5′-)-

α-L-talo-Heptofuranuronic acid, 6-(benzoylamino)-1,5,6-trideoxy-1-(3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl)-2,3-O-(1-methylethylidene)-, methyl ester

β-D-allo-Heptofuranuronic acid, 6-(benzoylamino)-1,5,6-trideoxy-1-(3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl)-2,3-O-(1-methylethylidene)-, methyl ester

Furo[2′,3′:4,5]thiazolo[3,2-e]purine-8-methanol, 4-amino-6a,7,8,9a-tetrahydro-7-(phosphonooxy)-, [6aS-(6aα,7α,8β,9aα)]-

Adenosine, 7,8-dihydro-8-thioxo-, cyclic 2′,3′-(hydrogen phosphate)

3′-Adenylic acid, 7,8-dihydro-8-thioxo-

Inosine, 8-amino-6-thio-, cyclic 3′,5′-(hydrogen phosphate)

1H-Purinium, 2-[bis(trimethylsilyl)amino]-6,9-dihydro-7-methyl-6-oxo-9-[2,3,5-tris-O-(trimethylsilyl)-β-D-ribofuranosyl]-, inner salt

9-(5-O-Formyl-β-D-arabinofuranosyl)-9H-purin-6-amine

Thymidine, 5′-O-[(4-methoxyphenyl)diphenylmethyl]-3′-O-[2,2,2-trifluoro-1-hydroxy-1-(trifluoromethyl)ethyl]-