2H-Purin-6-amine, 3-β-D-arabinofuranosyl-3,7-dihydro-2-imino-

5′-C-Hydroxyadenosine

N-[9-(2-C-Acetyl-β-D-arabinofuranosyl)-9H-purin-6-yl]-N-benzoylbenzamide

N-Benzoyl-N-[9-[3,5-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-2-C-(1-methoxyethenyl)-β-D-arabinofuranosyl]-9H-purin-6-yl]benzamide

N,N-Dibenzoyl-2′-deoxy-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-2′-oxoadenosine

Adenosine, N,N-dibenzoyl-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-

7,10-Epoxy-5H-azepino[1,2-e]purin-5-yl, 4-amino-5a,6,7,8,9,10-hexahydro-6,8,9-trihydroxy-, (7R,8S,9R,10R)-

(3aR,5R,6R,6aR)-Tetrahydro-6-(phenylmethoxy)-5-[(phenylmethoxy)methyl]-3-(phenylmethyl)furo[2,3-d]oxazole-2(3H)-thione

3-(2-Deoxy-β-D-erythro-pentofuranosyl)-2,4(1H,3H)-quinazolinedione

3-[2-Deoxy-3,5-bis-O-(phenylmethyl)-β-D-erythro-pentofuranosyl]-2,4(1H,3H)-quinazolinedione

3-[2-O-(Phenoxythioxomethyl)-3,5-bis-O-(phenylmethyl)-β-D-arabinofuranosyl]-2,4(1H,3H)-quinazolinedione

3-β-D-Ribofuranosyl-2,4(1H,3H)-quinazolinedione

3-[3,5-Bis-O-(phenylmethyl)-β-D-ribofuranosyl]-2,4(1H,3H)-quinazolinedione

(2R,3R,3aS,13aR)-2,3,3a,13a-Tetrahydro-3-(phenylmethoxy)-2-[(phenylmethoxy)methyl]-12H-benzo[g]furo[2′,3′:4,5]oxazolo[2,3-b]quinazolin-12-one

(2R,3R,3aS,11aR)-2,3,3a,11a-Tetrahydro-8-iodo-3-(phenylmethoxy)-2-[(phenylmethoxy)methyl]-10H-furo[2′,3′:4,5]oxazolo[2,3-b]quinazolin-10-one

(2R,3R,3aS,11aR)-7-Bromo-2,3,3a,11a-tetrahydro-3-(phenylmethoxy)-2-[(phenylmethoxy)methyl]-10H-furo[2′,3′:4,5]oxazolo[2,3-b]quinazolin-10-one

(2R,3R,3aS,11aR)-7-Chloro-2,3,3a,11a-tetrahydro-3-(phenylmethoxy)-2-[(phenylmethoxy)methyl]-10H-furo[2′,3′:4,5]oxazolo[2,3-b]quinazolin-10-one

(2R,3R,3aS,11aR)-2,3,3a,11a-Tetrahydro-8-methyl-3-(phenylmethoxy)-2-[(phenylmethoxy)methyl]-10H-furo[2′,3′:4,5]oxazolo[2,3-b]quinazolin-10-one

(2R,3S,3aR,11aS)-2-[(1R)-1,2-Bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]ethyl]-3-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-2,3,3a,11a-tetrahydro-10H-furo[2′,3′:4,5]oxazolo[2,3-b]quinazolin-10-one

(2R,3S,3aR,11aS)-3-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]-2-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]-3a,11a-dihydro-2H,3H,10H-furo[2′,3′:4,5]oxazolo[2,3-b]quinazolin-10-one