Thymidine, 5'-[hydrogen N-[4-(dimethylamino)phenyl]phosphoramidate]

5'-O-(4,6-Dihydroxy-2,4,6-trioxido-1,3,5,2,4,6-trioxatriphosphorinan-2-yl)-5-methyl-2-thiouridine

2'-Bromo-2'-deoxyuridine 5'-(tetrahydrogen triphosphate)

5'-O-(4,6-Dihydroxy-2,4,6-trioxido-1,3,5,2,4,6-trioxatriphosphorinan-2-yl)-N,N-dimethyl-2'-O-methylcytidine

4'-C-Fluoro-2'-C-methyluridine

(2'R)-2'-Deoxy-2'-fluoro-4'-C-fluoro-2'-methylcytidine

(2'R)-2',5'-Dideoxy-2'-fluoro-4'-C-fluoro-5'-iodo-2'-methyluridine

(2'R)-2',5'-Dideoxy-2'-fluoro-5'-iodo-N-[(4-methoxyphenyl)diphenylmethyl]-2'-methylguanosine

6-O-Ethyl-4'-C-fluoro-N-[(4-methoxyphenyl)diphenylmethyl]-2'-C-methylguanosine

5'-Deoxy-4'-C-fluoro-5'-iodo-N-[(4-methoxyphenyl)diphenylmethyl]-2'-C-methylguanosine

5'-Deoxy-5'-iodo-N-[(4-methoxyphenyl)diphenylmethyl]-2'-C-methylguanosine

(2'R)-2'-Chloro-2'-deoxy-4'-C-fluoro-2'-methyluridine

1H-Benzimidazole, 5,6-dichloro-1-β-D-arabinofuranosyl-

1-(2-Deoxy-β-D-erythro-pentofuranosyl)-4,5,6,7-tetraiodo-1H-benzimidazole

5,6-Dichloro-1-β-D-lyxofuranosyl-1H-benzimidazole

2',3',5'-Tris-O-[(1,1-dimethylethyl)dimethylsilyl]-4-thiouridine

Methyl 4,6-O-benzylidene-2-deoxy-2-C-methyl-α-D-altro-pyranoside

6H-Purin-6-one, 2-amino-1,9-dihydro-9-(2-O-phosphono-β-L-ribofuranosyl)-

7-[[4-(1,1-Dimethylethyl)phenyl]methyl]-5'-guanylic acid

4'-C-Fluoroadenosine 5'-(tetrahydrogen triphosphate)

[4-(3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-Heptadecafluorodecyl)phenyl]methyl N-[(2E)-3-[1-[5-O-(dichlorophosphinyl)-β-D-ribofuranosyl]-1,2,3,4-tetrahydro-2,4-dioxo-5-pyrimidinyl]-2-propen-1-yl]carbamate