4-[2-[1-[2-Deoxy-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-erythro-pentofuranosyl]-1,2,3,4-tetrahydro-2,4-dioxo-5-pyrimidinyl]ethynyl]-L-phenylalanine

2'-Deoxy-2',2'-difluoro-5-iodocytidine

6-S-[2-(4-Chlorophenyl)-2-oxoethyl]-6-thioguanosine

5-Chloro-2',3'-dideoxy-4-thiouridine

2',3'-Dideoxy-5-(2-phenylethynyl)uridine

L-Valine, (1→2'),(1'→3')-diester with 2-chloroadenosine 5'-nitrate

2',3'-Dideoxy-3'-fluoro-5-[2-(4-propylphenyl)ethynyl]uridine

Uridine, 5-[2-[1-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-β-D-erythro-pentofuranosyl]-1,2,3,4-tetrahydro-2,4-dioxo-5-pyrimidinyl]ethynyl]-3'-O-[(1,1-dimethylethyl)dimethylsilyl]-2'-deoxy-, 5'-acetate

5'-O-[Bis(4-methoxyphenyl)phenylmethyl]-2'-deoxy-5-[2-[1-(3,5-di-O-acetyl-2-deoxy-β-D-erythro-pentofuranosyl)-1,2,3,4-tetrahydro-2,4-dioxo-5-pyrimidinyl]ethynyl]uridine

Uridine, 2'-deoxy-3'-O-[(1,1-dimethylethyl)dimethylsilyl]-5-ethynyl-, 5'-acetate

2-(Cyclopentyloxy)-4'-C-(hydroxymethyl)-2',3'-O-methyleneadenosine

2'-O-Methyladenylyl-(3'→5')-2'-O-methylcytidylyl-(3'→5')-2'-O-methyluridylyl-(3'→5')-2'-O-methyladenylyl-(3'→5')-2'-O-methylcytidylyl-(3'→5')-2'-O-methylcytidylyl-(3'→5')-2-amino-2'-O-methyladenosine

2-Amino-2'-O,4'-C-methyleneadenylyl-(3'→5')-2'-O-methylcytidylyl-(3'→5')-2'-O-methyluridylyl-(3'→5')-2'-O-methyladenylyl-(3'→5')-2'-O,4'-C-methylenecytidylyl-(3'→5')-2'-O-methylcytidylyl-(3'→5')-2'-O-methyladenosine

2'-O-Methyladenylyl-(3'→5')-2'-O-methylcytidylyl-(3'→5')-2'-O-methyladenylyl-(3'→5')-2'-O,4'-C-methyleneadenylyl-(3'→5')-2'-O-methylcytidylyl-(3'→5')-2'-O-methylcytidylyl-(3'→5')-2'-O-methyladenosine

2-Amino-2'-O-methyladenylyl-(3'→5')-2'-O-methylcytidylyl-(3'→5')-2'-O-methyluridylyl-(3'→5')-2'-O-methyladenylyl-(3'→5')-2'-O,4'-C-methylenecytidylyl-(3'→5')-2'-O-methylcytidylyl-(3'→5')-2'-O-methyladenosine

2'-O-Methyladenylyl-(3'→5')-2'-O-methylcytidylyl-(3'→5')-2'-O-methyluridylyl-(3'→5')-2'-O-methyladenylyl-(3'→5')-2'-O-methylcytidylyl-(3'→5')-2'-O-methylcytidylyl-(3'→5')-2-amino-2'-O,4'-C-methyleneadenosine

2'-O-Methyladenylyl-(3'→5')-2'-O-methylcytidylyl-(3'→5')-2'-O-methyladenylyl-(3'→5')-2-amino-2'-O,4'-C-methyleneadenylyl-(3'→5')-2'-O-methylcytidylyl-(3'→5')-2'-O-methylcytidylyl-(3'→5')-2'-O-methyladenosine

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

2'-O-Methyladenylyl-(3'→5')-2'-O-methylcytidylyl-(3'→5')-2'-O-methylcytidylyl-(3'→5')-2-amino-2'-O,4'-C-methyleneadenylyl-(3'→5')-2'-O-methylcytidylyl-(3'→5')-2'-O-methylcytidylyl-(3'→5')-2'-O-methyladenosine

2'-O-Methyladenylyl-(3'→5')-2'-O-methylcytidylyl-(3'→5')-2'-O-methylguanylyl-(3'→5')-2'-O,4'-C-methyleneadenylyl-(3'→5')-2'-O-methylcytidylyl-(3'→5')-2'-O-methylcytidylyl-(3'→5')-2'-O-methyladenosine