5'-Guanylic acid, P'-anhydride with 7-methylguanosine 5'-[hydrogen P-(phosphonomethyl)phosphonate] 3'-[2-(methylamino)benzoate], inner salt

5'-Deoxy-2'-C-methyladenosine

(3'R)-2',3'-Dideoxy-2',2'-difluoro-3'-(hydroxymethyl)-3'-methylcytidine

L-Glutamic acid, 1-(phenylmethyl) ester, (5→5')-ester with 2'-deoxy-5-fluorouridine

L-Glutamic acid, N-[(1,1-dimethylethoxy)carbonyl]-, 1-(phenylmethyl) ester, (5→3')-ester with 2'-deoxy-5-fluorouridine

L-Glutamic acid, N-[(1,1-dimethylethoxy)carbonyl]-, 1-(phenylmethyl) ester, (5→5')-ester with 2'-deoxy-5-fluorouridine

L-Glutamic acid, N-[(3α,5β,7α)-3,7-dihydroxy-24-oxocholan-24-yl]-, (5→5')-ester with 2'-deoxy-5-fluorouridine

L-Glutamic acid, N-[(3α,5β,7α)-3,7-dihydroxy-24-oxocholan-24-yl]-, 1-(phenylmethyl) ester, (5→3')-ester with 2'-deoxy-5-fluorouridine

L-Glutamic acid, N-[(3α,5β,7α)-3,7-dihydroxy-24-oxocholan-24-yl]-, 1-(phenylmethyl) ester, (5→5')-ester with 2'-deoxy-5-fluorouridine

L-Glutamic acid, 1-(phenylmethyl) ester, (5→3')-ester with 2'-deoxy-5-fluorouridine

L-Glutamic acid, N-[(3α,5β,7α)-3,7-dihydroxy-24-oxocholan-24-yl]-, (5→3')-ester with 2'-deoxy-5-fluorouridine

2-(5-Nitro-2-furanyl)-1-β-D-ribofuranosyl-1H-benzimidazole

5-(3-Amino-2-propen-1-yl)-2'-deoxyuridine 5'-(tetrahydrogen triphosphate)

5-Chloro-2-(5-nitro-2-furanyl)-1-β-D-ribofuranosyl-1H-benzimidazole

5-Fluoro-2-(5-nitro-2-furanyl)-1-β-D-ribofuranosyl-1H-benzimidazole

5'-Guanylic acid, P-anhydride with imidodiphosphoric acid, P'→5'-ester with N,N,7-trimethylguanosine, inner salt

2'-O-Dephosphinico-5'-O-[dimethyl(1,1,2-trimethylpropyl)silyl]-2',3'-O-(1-methylethylidene)-N-(2-methyl-1-oxopropyl)guanylylmethylene-(8→5')-8-(hydroxymethyl)-2',3'-O-(1-methylethylidene)-N-(2-methyl-1-oxopropyl)-5'-thioguanosine

2'-O-Dephosphinicoguanylylmethylene-(8→5')-5'-thioguanosine

2'-O-Dephosphinico-5'-O-[dimethyl(1,1,2-trimethylpropyl)silyl]-2',3'-O-(1-methylethylidene)guanylylmethylene-(8→5')-2',3'-O-(1-methylethylidene)-5'-thioguanosine

2'-O-Dephosphinico-5'-O-[dimethyl(1,1,2-trimethylpropyl)silyl]-2',3'-O-(1-methylethylidene)-N-(2-methyl-1-oxopropyl)guanylylmethylene-(8→5')-2',3'-O-(1-methylethylidene)-N-(2-methyl-1-oxopropyl)-5'-thioguanosine