3'-C-(Fluoromethyl)-N-methyladenosine

3'-C-(Azidomethyl)-N-methyladenosine

5'-O-[Bis(4-methoxyphenyl)phenylmethyl]-2'-deoxy-N-[2-[(1,1-dimethylethyl)dithio]ethyl]-5-methylcytidine

2'-Deoxycytidylyl-(3'→5')-2'-deoxy-N-[2-[(1,1-dimethylethyl)dithio]ethyl]-5-methylcytidine

2'-Deoxy-N-[2-[(1,1-dimethylethyl)dithio]ethyl]-5-methylcytidine

5'-S-[2-(Acetylamino)ethyl]-N-[[4-[(propylamino)carbonyl]phenyl]methyl]-5'-thioadenosine

5'-S-[2-[[[(3',6'-Dihydroxy-3-oxospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-5-yl)amino]thioxomethyl]amino]ethyl]-N-[[4-[(1-oxopropyl)amino]phenyl]methyl]-5'-thioadenosine

5'-S-[2-[(6-Amino-1-oxohexyl)amino]ethyl]-N-[[4-[(1-oxopropyl)amino]phenyl]methyl]-5'-thioadenosine

N-[[4-[(1-Oxopropyl)amino]phenyl]methyl]-5'-S-[2-[[1-oxo-6-[(2,2,2-trifluoroacetyl)amino]hexyl]amino]ethyl]-5'-thioadenosine

N-[(4-Nitrophenyl)methyl]-5'-S-[2-[[1-oxo-6-[(2,2,2-trifluoroacetyl)amino]hexyl]amino]ethyl]-5'-thioadenosine

5'-S-[2-[[6-[[[(3',6'-Dihydroxy-3-oxospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-5-yl)amino]thioxomethyl]amino]-1-oxohexyl]amino]ethyl]-N-[(4-nitrophenyl)methyl]-5'-thioadenosine

5'-S-[2-(Acetylamino)ethyl]-N-[[4-[(phenylamino)carbonyl]phenyl]methyl]-5'-thioadenosine

5'-S-[2-(Acetylamino)ethyl]-N-[[4-[(hexylamino)carbonyl]phenyl]methyl]-5'-thioadenosine

5'-S-[2-(Acetylamino)ethyl]-N-[[4-[(butylamino)carbonyl]phenyl]methyl]-5'-thioadenosine

5'-S-[2-(Acetylamino)ethyl]-N-[[4-[(ethylamino)carbonyl]phenyl]methyl]-5'-thioadenosine

5'-S-[2-[[6-[[[(3',6'-Dihydroxy-3-oxospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-5-yl)amino]thioxomethyl]amino]-1-oxohexyl]amino]ethyl]-N-[[4-[(1-oxopropyl)amino]phenyl]methyl]-5'-thioadenosine

5'-S-[2-(Acetylamino)ethyl]-N-[[4-[(1-oxononyl)amino]phenyl]methyl]-5'-thioadenosine

5'-S-[2-(Acetylamino)ethyl]-N-[[4-[(1-oxohexyl)amino]phenyl]methyl]-5'-thioadenosine

5'-S-[2-(Acetylamino)ethyl]-N-[[4-[(1-oxopropyl)amino]phenyl]methyl]-5'-thioadenosine

5'-S-[2-(Acetylamino)ethyl]-N-[[4-[[(phenylmethyl)amino]carbonyl]phenyl]methyl]-5'-thioadenosine