Thymidine 5′-(tetrahydrogen triphosphate), 3′-O-[[4-[[5-[[[5-(dimethylamino)-1-naphthalenyl]sulfonyl]amino]pentyl]oxy]-5-methoxy-2-nitrophenyl]methyl]-

Thymidine, 3′-O-[[4-[[5-[[[5-(dimethylamino)-1-naphthalenyl]sulfonyl]amino]pentyl]oxy]-5-methoxy-2-nitrophenyl]methyl]-

Thymidine, 5′-O-[(1,1-dimethylethyl)diphenylsilyl]-3′-O-[[5-methoxy-2-nitro-4-[[5-[[(2-propenyloxy)carbonyl]amino]pentyl]oxy]phenyl]methyl]-

Adenosine, N-benzoyl-2′-deoxy-3′-O-[[4-[[5-[[[5-(dimethylamino)-1-naphthalenyl]sulfonyl]amino]pentyl]oxy]-5-methoxy-2-nitrophenyl]methyl]-

Adenosine, N-benzoyl-2′-deoxy-5′-O-[(1,1-dimethylethyl)diphenylsilyl]-3′-O-[[5-methoxy-2-nitro-4-[[5-[[(2-propenyloxy)carbonyl]amino]pentyl]oxy]phenyl]methyl]-

Adenosine 5′-(tetrahydrogen triphosphate), 2′-deoxy-3′-O-[[4-[[5-[[[5-(dimethylamino)-1-naphthalenyl]sulfonyl]amino]pentyl]oxy]-5-methoxy-2-nitrophenyl]methyl]-

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-deoxy-2′-de(phosphinicooxy)uridylyl(2-oxo-1,2-ethanediyl)imino-(2′→5′)-5′-deoxy-

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-de(phosphinicooxy)-3′-O-[(1,1-dimethylethyl)dimethylsilyl]uridylyl(2-oxo-1,2-ethanediyl)imino-(2′→5′)-5′-deoxy-

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-(carboxymethyl)-2′,3′-dideoxy-

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-(carboxymethyl)-2′-deoxy-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′,3′-dideoxy-2′-[2-(diphenylmethoxy)-2-oxoethyl]-

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-2′-[2-(diphenylmethoxy)-2-oxoethyl]-

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-2′-[2-(diphenylmethoxy)-2-oxoethyl]-, 3′-(O-phenyl carbonothioate)

4-Fluoro-1-[5-O-(hydroxy-4-morpholinylphosphinyl)-β-D-ribofuranosyl]-1H-pyrazole-3-carboxamide

Ethyl 4-fluoro-1-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-1H-pyrazole-3-carboxylate

Ethyl 4-fluoro-1-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-1H-pyrazole-5-carboxylate

4-Fluoro-1-β-D-ribofuranosyl-1H-pyrazole-3-carboxamide

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

5′-Guanylic acid, N-[2-[[2-(methylamino)benzoyl]amino]ethyl]-, monoanhydride with imidodiphosphoric acid