7-(5-Deoxy-β-D-ribofuranosyl)-N-(4-methoxyphenyl)-5-(2-thienyl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine

1H-Pyrazolo[3,4-d]pyrimidin-4-amine, 1-[2-deoxy-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-erythro-pentofuranosyl]-, ion(4-)

3H-1,2,3-Triazolo[4,5-d]pyrimidin-7-amine, 3-[2-deoxy-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-erythro-pentofuranosyl]-, ion(4-)

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-5-ethyl-, 3′-[2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite]

N-Butyl-2′-deoxyguanosine 5′-(tetrahydrogen triphosphate)

2′-Deoxy-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-N-[(4-ethynylphenyl)methyl]-6-O-[2-(trimethylsilyl)ethyl]guanosine

Adenosine, N-acetyl-2-(acetylamino)-4′-C-azido-2′,5′-dideoxy-5′-iodo-, 3′-benzoate

Adenosine, 2-amino-4′-C-azido-2′,5′-dideoxy-5′-iodo-, 3′-benzoate