Adenosine, N-[2-(3-nitrophenyl)cyclopropyl]-

Adenosine, N-[2-[3-(trifluoromethoxy)phenyl]cyclopropyl]-

Adenosine, N-[2-(3,5-difluorophenyl)cyclopropyl]-

Adenosine, N-[2-(3-fluorophenyl)cyclopropyl]-

Adenosine, N-[2-(4-chlorophenyl)cyclopropyl]-

Adenosine, N-[2-(3-chlorophenyl)cyclopropyl]-

Adenosine, N-[2-(2-chlorophenyl)cyclopropyl]-

Adenosine, N-[2-(4-methylphenyl)cyclopropyl]-

Adenosine, N-[2-(3-methylphenyl)cyclopropyl]-

Adenosine, N-[2-(2-methylphenyl)cyclopropyl]-

9H-Imidazo[1,2-a]purine-2,9(3H)-dione, 1,5-dihydro-5,6-dimethyl-3-[2,3-O-(1-methylethylidene)-5-O-[(4-methylphenyl)sulfonyl]-β-D-ribofuranosyl]-

6-Methyl-3-[2,3-O-(1-methylethylidene)-5-O-[(4-methylphenyl)sulfonyl]-β-D-ribofuranosyl]-1H-imidazo[1,2-a]purine-2,9(3H,4H)-dione

4,15-Epoxy-4H,8H-1,3-dioxolo[5,6][1,3]diazocino[1,2,3-cd]imidazo[1,2-a]purine-6,8(7H)-dione, 7-[5-O-(4,9-dihydro-6-methyl-9-oxo-1H-imidazo[1,2-a]purin-2-yl)-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-3a,14,15,15a-tetrahydro-2,2,11-trimethyl-, (3aR,4R,15R,15aR)-

4,15-Epoxy-4H,8H-1,3-dioxolo[5,6][1,3]diazocino[1,2,3-cd]imidazo[1,2-a]purine-6,8(7H)-dione, 3a,14,15,15a-tetrahydro-2,2,11-trimethyl-, (3aR,4R,15R,15aR)-

Adenosine, 2-amino-2′-deoxy-N-(phenylmethyl)-

9-(2-Deoxy-β-D-erythro-pentofuranosyl)-6-(1H-imidazol-1-yl)-9H-purin-2-amine

9-(3,5-Di-O-acetyl-2-deoxy-β-D-erythro-pentofuranosyl)-6-(1H-imidazol-1-yl)-9H-purin-2-amine

Guanosine, 2′-deoxy-N-[(4-methoxyphenyl)diphenylmethyl]-, 3′,5′-diacetate

6-(1H-Imidazol-1-yl)-9-β-D-ribofuranosyl-9H-purin-2-amine

Guanosine, 5′-O-[(1,1-dimethylethyl)dimethylsilyl]-2′,3′-O-(1-methylethylidene)-N-(triphenylmethyl)-