2'-Deoxy-N,N-bis[(1,1-dimethylethoxy)carbonyl]-5'-O-[(1,1-dimethylethyl)dimethylsilyl]-3'-O-[(2-nitrophenyl)methyl]adenosine

2'-Deoxy-N,N-bis[(1,1-dimethylethoxy)carbonyl]-5'-O-[(1,1-dimethylethyl)dimethylsilyl]adenosine

2-Chloro-N-[(3-iodophenyl)methyl]-2',3'-O-(1-methylethylidene)adenosine

Adenosine, 2-chloro-N-[(3-iodophenyl)methyl]-, 2',3',5'-triacetate

N-Benzoyl-2'-O-(1-pyrenylmethyl)cytidine

2'-Deoxy-5'-O-[(1,1-dimethylethyl)dimethylsilyl]-3'-O-[(2-nitrophenyl)methyl]adenosine

2'-Deoxy-5'-O-[(1,1-dimethylethyl)dimethylsilyl]-N-[(2-nitrophenyl)methyl]adenosine

2'-Deoxy-N-[(2-nitrophenyl)methyl]adenosine

2'-Deoxy-N,N-bis[(2-nitrophenyl)methyl]adenosine 5'-(tetrahydrogen triphosphate)

2'-Deoxy-5'-O-[(1,1-dimethylethyl)dimethylsilyl]-N,N-bis[(2-nitrophenyl)methyl]adenosine

2'-Deoxy-3'-O-[(2-nitrophenyl)methyl]adenosine

Phenylmethyl (3R)-3-[(9-β-D-ribofuranosyl-9H-purin-6-yl)amino]-1-pyrrolidinecarboxylate

N-[(3R)-1-Acetyl-3-pyrrolidinyl]adenosine

1,1-Dimethylethyl (3R)-3-[(9-β-D-ribofuranosyl-9H-purin-6-yl)amino]-1-pyrrolidinecarboxylate

N-[(3R)-Tetrahydroselenophene-3-yl]adenosine

N-[(3R)-Tetrahydro-3-thienyl]adenosine

5'-O-[Bis(4-methoxyphenyl)phenylmethyl]-2'-deoxy-5-[3-[[1-oxo-4-(1-pyrenyl)butyl]amino]-1-propyn-1-yl]uridine

Uridine, 5'-O-[bis(4-methoxyphenyl)phenylmethyl]-2'-deoxy-5-[3-[[1-oxo-4-(1-pyrenyl)butyl]amino]-1-propyn-1-yl]-, 3'-[2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite]

1-[2-O-[(4-Nitrophenyl)sulfonyl]-3,5-bis-O-(tetrahydro-2H-pyran-2-yl)-β-D-arabinofuranosyl]-2,4(1H,3H)-pyrimidinedione

6-S-[1-[(5,5-Dimethyl-2-oxido-1,3,2-dioxaphosphorinan-2-yl)methyl]-2-methyl-1-propen-1-yl]-6-thioinosine