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

(2S,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

(2R,3R,3aS,11aR)-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

Cytidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-5-methyl-N-[15-(4′-methyl[3,3′-bipyridin]-4-yl)-15-oxo-4,7,10-trioxa-14-azapentadec-1-yl]-

β-D-arabino-Adenosine, 2-fluoro-β-D-arabino-adenylyl-(5′→5′)-2-fluoro-

Glycine, [3-[3-O-[(4-chlorophenyl)methyl]-2-deoxy-5-O-(3-methyl-1-oxobutyl)-β-D-erythro-pentofuranosyl]-5-fluoro-3,6-dihydro-2,6-dioxo-1(2H)-pyrimidinyl]methyl ester

3′-Cytidylic acid, 2′-O-(tetrahydro-2H-pyran-2-yl)uridylyl-(3′→5′)-2′-O-(tetrahydro-2H-pyran-2-yl)-, 3′-(2-cyanoethyl) ester

Adenosine, P-methylthymidylyl-(3′→5′)-2′-deoxy-

Cytidine, P-methylthymidylyl-(3′→5′)-2′-deoxy-