Adenosine, N-[(dimethylamino)methylene]-5′-O-(triphenylmethyl)-

Guanosine, 2′-deoxy-8-[(methylsulfinyl)methyl]-

N6-(2-Chlorobenzyl)adenosine

Uridine, 2′,3′-dideoxy-, 4-[(12-aminododecyl)hydrazone]

Thymidine, 3′-azido-3′-deoxy-5′-O-[3-[[10-[[5-[6-[(3,5-dimethylphenyl)thio]-5-ethyl-3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl]-1-oxopentyl]amino]decyl]amino]-3-oxopropyl]-

Thymidine, 3′-deoxy-3′-[[3-[[10-[[5-[6-[(3,5-dimethylphenyl)thio]-5-ethyl-3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl]-1-oxopentyl]amino]decyl]amino]-3-oxopropyl]amino]-

4-Amino-N-(3-amino-3-oxopropyl)-7-β-D-ribofuranosyl-7H-pyrrolo[2,3-d]pyrimidine-5-carboxamide

Uridine, 2′-deoxy-, 3′,5′-bis(3-benzenepropanoate)

Uridine, 2′,3′,5′-tris(hydrocinnamate)

5-Methyl-1-(2,3,5-tri-O-benzoyl-β-L-ribofuranosyl)-2,4(1H,3H)-pyrimidinedione

2,4(1H,3H)-Pyrimidinedione, 1-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-3-O-(3-carboxy-1-oxopropyl)-2-deoxy-β-L-erythro-pentofuranosyl]-5-methyl-

N′-[9-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-O-[(1,1-dimethylethyl)dimethylsilyl]-β-L-ribofuranosyl]-6,9-dihydro-6-oxo-1H-purin-2-yl]-N,N-dibutylmethanimidamide