2'-Deoxy-5-iodo-4'-C-methylcytidine

2'-Deoxy-4'-C-ethyl-5-iodouridine

2'-Deoxy-5-iodo-4'-C-methyluridine

4-S-[2-[[2-[(2-Bromoacetyl)amino]phenyl]amino]-2-oxoethyl]-4-thiouridine

2'-Deoxy-4'-C-ethyl-5-iodocytidine

4-S-[2-[(2-Bromoacetyl)amino]ethenyl]-4-thiouridine

4-S-[2-[[[4-[[(2-Bromoacetyl)amino]methyl]phenyl]methyl]amino]-2-oxoethyl]-4-thiouridine

5-[3-[2-[[[4'-[[[4-(Aminomethyl)benzoyl]amino]methyl]-3',6'-dihydroxy-3-oxospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-6-yl]carbonyl]amino]ethoxy]-1-propyn-1-yl]-2',3'-dideoxyuridine 5'-(tetrahydrogen triphosphate)

5-[13-[4'-[[[4-(Aminomethyl)benzoyl]amino]methyl]-3',6'-dihydroxy-3-oxospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-6-yl]-8-hydroxy-8-oxido-5,13-dioxo-7,9-dioxa-4,12-diaza-8-phospha-1-tridecyn-1-yl]-2',3'-dideoxycytidine 5'-(tetrahydrogen triphosphate)

5,6-Dichloro-2-iodo-1-β-D-ribofuranosyl-1H-benzimidazole

2',3'-O-Cyclopentylidene-5-iodouridine

5'-Azido-4'-C-(azidomethyl)-2'-O-[bis(4-methoxyphenyl)phenylmethyl]-5'-deoxyuridine

1H-Benzimidazole, 6-methyl-1-(3,5-O-phosphinico-β-D-ribofuranosyl)-

1H-Benzimidazole, 5-methyl-1-(3,5-O-phosphinico-β-D-ribofuranosyl)-

(2'R)-4'-C-Azido-2'-(2-chloroethynyl)-2'-deoxy-2'-fluoro-5-methyluridine

4'-C-Azido-2'-C-(2-chloroethynyl)-5-methyluridine

2,5-Dichloro-1-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-1H-benzimidazole

5'-Deoxy-5'-thioinosine 5'-monophosphate

2'-Deoxyadenylyl-(3'-5')-2'-deoxyadenylyl-(3'-5)-2'-deoxyadenosine

8-(Methylthio)cyclic 3',5'-adenosine monophosphate

α-D-Allofuranose, 1,2-O-(1-methylethylidene)-, 3,5,6-tribenzoate