5'-O-Ethyl-2',3'-di-O-methyladenosine

N,N''-trans-1,4-Cyclohexanediylbis[2-[(3R)-3-(dimethylamino)-1-pyrrolidinyl]-5'-O-methyladenosine]

1H-Benzimidazole, 5,6-dichloro-1-[2-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)-3,5-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-β-D-ribofuranosyl]-

Uridine, 5'-O-[bis(4-methoxyphenyl)phenylmethyl]-, 3'-[2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite] 2'-[N-[[3-[2-(1-pyrenyl)ethynyl]phenyl]methyl]carbamate]

Uridine, 3',5'-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-, 2'-[N-[[3-[2-(1-pyrenyl)ethynyl]phenyl]methyl]carbamate]

Uridine, 2'-[N-[[3-[2-(1-pyrenyl)ethynyl]phenyl]methyl]carbamate]

Uridine, 5'-O-[bis(4-methoxyphenyl)phenylmethyl]-, 2'-[N-[[3-[2-(1-pyrenyl)ethynyl]phenyl]methyl]carbamate]

2,4(1H,3H)-Pyrimidinedione, 1-[2-deoxy-2-fluoro-3,5-bis-O-(trimethylsilyl)-β-D-arabinofuranosyl]-5-[(trimethylsilyl)ethynyl]-

2,4(1H,3H)-Pyrimidinedione, 1-(2-deoxy-2-fluoro-β-D-arabinofuranosyl)-5-[(trimethylsilyl)ethynyl]-

2(1H)-Pyrimidinone, 1-[2-deoxy-2-fluoro-3,5-bis-O-(trimethylsilyl)-β-D-arabinofuranosyl]-3,4-dihydro-4-imino-5-[(trimethylsilyl)ethynyl]-

2(1H)-Pyrimidinone, 1-(2-deoxy-2-fluoro-β-D-arabinofuranosyl)-3,4-dihydro-4-imino-5-[(trimethylsilyl)ethynyl]-

N-Methyl-6-S-[(4-nitrophenyl)methyl]-6-thioguanosine

N,N-Dimethyl-6-S-[(4-nitrophenyl)methyl]-6-thioguanosine

N-Cyclopropyl-6-S-[(4-nitrophenyl)methyl]-6-thioguanosine

5-Methyl-2'-C-methyluridine 5'-(tetrahydrogen triphosphate)

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

2',3',5'-Tris-O-[(1,1-dimethylethyl)dimethylsilyl]-6-S-[(4-nitrophenyl)methyl]-6-thioguanosine

N-Acetyl-2',3',5'-tris-O-[(1,1-dimethylethyl)dimethylsilyl]-6-S-[(4-nitrophenyl)methyl]-6-thioguanosine

N-Benzoyl-2',3',5'-tris-O-[(1,1-dimethylethyl)dimethylsilyl]-6-S-[(4-nitrophenyl)methyl]-6-thioguanosine

N-Ethyl-6-S-[(4-nitrophenyl)methyl]-6-thioguanosine