5'-O-[Bis(4-methoxyphenyl)phenylmethyl]thymidylyl-(3'→5')-5-[2-[4-[15-[3,5-bis(1,1-dimethylethyl)phenyl]-2,8,12,18-tetrahexyl-3,7,13,17-tetramethyl-21H,23H-porphin-5-yl]phenyl]ethynyl]-2'-deoxyuridylyl-(3'→5')-5-[2-[4-[15-[3,5-bis(1,1-dimethylethyl)phenyl]-2,8,12,18-tetrahexyl-3,7,13,17-tetramethyl-...

5'-O-[Bis(4-methoxyphenyl)phenylmethyl]-2'-deoxyadenylyl-(3'→5')-2'-deoxy-5-[2-[4-(10,15,20-triphenyl-21H,23H-porphin-5-yl)phenyl]ethynyl]uridylyl-(3'→5')-2'-deoxyadenosine

5'-O-[Bis(4-methoxyphenyl)phenylmethyl]thymidylyl-(3'→5')-5-[2-[4-[15-[3,5-bis(1,1-dimethylethyl)phenyl]-2,8,12,18-tetrahexyl-3,7,13,17-tetramethyl-21H,23H-porphin-5-yl]phenyl]ethynyl]-2'-deoxyuridylyl-(3'→5')-thymidine

2-[1-[(3-Chlorophenyl)methyl]-1H-1,2,3-triazol-4-yl]-N-methyladenosine

2-[1-[(3-Methoxyphenyl)methyl]-1H-1,2,3-triazol-4-yl]-N-methyladenosine

2-[4-[(Dimethylamino)methyl]-1H-1,2,3-triazol-1-yl]-N-methyladenosine

2-Ethynyl-N-methyladenosine

N-Methyl-2-[2-(trimethylsilyl)ethynyl]adenosine

2'-Deoxy-6-S-(1-oxido-2-pyridinyl)-6-thioguanosine

2',3',5'-Tris-O-[(1,1-dimethylethyl)dimethylsilyl]-6-S-(1-oxido-2-pyridinyl)-6-thioguanosine

2'-Deoxy-3',5'-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-6-S-(1-oxido-2-pyridinyl)-6-thioguanosine

2'-Deoxy-3',5'-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-6-S-(1-oxido-2-pyridinyl)-N-(2-phenoxyacetyl)-6-thioguanosine

2'-Deoxy-6-S-2-pyridinyl-6-thioguanosine

2'-Deoxy-3',5'-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-6-S-2-pyridinyl-6-thioguanosine

5'-O-[Bis(4-methoxyphenyl)phenylmethyl]-2'-deoxy-6-S-(1-oxido-2-pyridinyl)-N-(2-phenoxyacetyl)-6-thioguanosine

2'-Deoxy-6-S-(1-oxido-2-pyridinyl)-N-(2-phenoxyacetyl)-6-thioguanosine

N-Benzoyl-2',3'-dideoxy-5'-O-[(1,1-dimethylethyl)diphenylsilyl]-4'-C-ethynylcytidine

2',3',5'-Tris-O-[(1,1-dimethylethyl)dimethylsilyl]-6-S-2-pyridinyl-6-thioguanosine

5-Chloro-4-thiouridine

Thymidylyl-(3'→5')-2'-O-methylcytidylyl-(3'→5')-2'-O-methyladenylyl-(3'→5')-2'-O-methyladenylyl-(3'→5')-2'-O-methyladenylyl-(3'→5')-2'-O-methyladenosine