1,1-Dimethylethyl N-[[(1R,3R,4R,7S)-3-[4-(benzoylamino)-2-oxo-1(2H)-pyrimidinyl]-1-[[bis(4-methoxyphenyl)phenylmethoxy]methyl]-7-hydroxy-2-oxa-5-azabicyclo[2.2.1]hept-5-yl][[(1,1-dimethylethoxy)carbonyl]amino]methylene]carbamate

1,1-Dimethylethyl N-[[(1R,3R,4R,7S)-3-[4-(benzoylamino)-5-methyl-2-oxo-1(2H)-pyrimidinyl]-1-[[bis(4-methoxyphenyl)phenylmethoxy]methyl]-7-[[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]oxy]-2-oxa-5-azabicyclo[2.2.1]hept-5-yl][[(1,1-dimethylethoxy)carbonyl]amino]methylene]carbamate

9-[(1R,3R,4R,7S)-1-[[Bis(4-methoxyphenyl)phenylmethoxy]methyl]-7-[[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]oxy]-5-[[[(1,1-dimethylethoxy)carbonyl]amino][[(1,1-dimethylethoxy)carbonyl]imino]methyl]-2-oxa-5-azabicyclo[2.2.1]hept-3-yl]-2-[(2-methyl-1-oxopropyl)amino]-9H-purin-6-yl N,N-dipheny..

Carbamic acid, N,N-diphenyl-, 9-[(1R,3R,4R,7S)-1-[[bis(4-methoxyphenyl)phenylmethoxy]methyl]-5-[[[(1,1-dimethylethoxy)carbonyl]amino][[(1,1-dimethylethoxy)carbonyl]imino]methyl]-7-hydroxy-2-oxa-5-azabicyclo[2.2.1]hept-3-yl]-2-[(2-methyl-1-oxopropyl)amino]-9H-purin-6-yl ester

1,1-Dimethylethyl N-[[(1R,3R,4R,7S)-3-[6-(benzoylamino)-9H-purin-9-yl]-1-[[bis(4-methoxyphenyl)phenylmethoxy]methyl]-7-[[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]oxy]-2-oxa-5-azabicyclo[2.2.1]hept-5-yl][[(1,1-dimethylethoxy)carbonyl]amino]methylene]carbamate

1,1-Dimethylethyl N-[[(1R,3R,4R,7S)-3-[6-(benzoylamino)-9H-purin-9-yl]-1-[[bis(4-methoxyphenyl)phenylmethoxy]methyl]-7-hydroxy-2-oxa-5-azabicyclo[2.2.1]hept-5-yl][[(1,1-dimethylethoxy)carbonyl]amino]methylene]carbamate

2-(Trimethylsilyl)ethyl 3-[(1R,3R,4R,7S)-3-[4-(benzoylamino)-5-methyl-2-oxo-1(2H)-pyrimidinyl]-1-[[bis(4-methoxyphenyl)phenylmethoxy]methyl]-7-[[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]oxy]-2-oxa-5-azabicyclo[2.2.1]hept-5-yl]-9,9-dimethyl-5-oxo-6-oxa-2,4-diaza-9-siladec-2-enoate

6-Oxa-2,4-diaza-9-siladec-2-enoic acid, 3-[(1R,3R,4R,7S)-1-[[bis(4-methoxyphenyl)phenylmethoxy]methyl]-3-[6-[[(diphenylamino)carbonyl]oxy]-2-[(2-methyl-1-oxopropyl)amino]-9H-purin-9-yl]-7-hydroxy-2-oxa-5-azabicyclo[2.2.1]hept-5-yl]-9,9-dimethyl-5-oxo-, 2-(trimethylsilyl)ethyl ester

2-(Trimethylsilyl)ethyl 3-[(1R,3R,4R,7S)-3-[6-(benzoylamino)-9H-purin-9-yl]-1-[[bis(4-methoxyphenyl)phenylmethoxy]methyl]-7-[[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]oxy]-2-oxa-5-azabicyclo[2.2.1]hept-5-yl]-9,9-dimethyl-5-oxo-6-oxa-2,4-diaza-9-siladec-2-enoate

2-(Trimethylsilyl)ethyl 3-[(1R,3R,4R,7S)-3-[6-(benzoylamino)-9H-purin-9-yl]-1-[[bis(4-methoxyphenyl)phenylmethoxy]methyl]-7-hydroxy-2-oxa-5-azabicyclo[2.2.1]hept-5-yl]-9,9-dimethyl-5-oxo-6-oxa-2,4-diaza-9-siladec-2-enoate

N-[1-[(1R,3R,4R,7S)-1-[[Bis(4-methoxyphenyl)phenylmethoxy]methyl]-7-hydroxy-2-oxa-5-azabicyclo[2.2.1]hept-3-yl]-1,2-dihydro-2-oxo-4-pyrimidinyl]benzamide

N-[1-[(1R,3R,4R,7S)-1-[[Bis(4-methoxyphenyl)phenylmethoxy]methyl]-7-[(trimethylsilyl)oxy]-2-oxa-5-azabicyclo[2.2.1]hept-3-yl]-1,2-dihydro-2-oxo-4-pyrimidinyl]benzamide

9-[(1R,3R,4R,7S)-1-[[Bis(4-methoxyphenyl)phenylmethoxy]methyl]-7-[(trimethylsilyl)oxy]-2-oxa-5-azabicyclo[2.2.1]hept-3-yl]-2-[(2-methyl-1-oxopropyl)amino]-9H-purin-6-yl N,N-diphenylcarbamate

N-[1-[(1R,3R,4R,7S)-1-[[Bis(4-methoxyphenyl)phenylmethoxy]methyl]-7-[(trimethylsilyl)oxy]-2-oxa-5-azabicyclo[2.2.1]hept-3-yl]-1,2-dihydro-5-methyl-2-oxo-4-pyrimidinyl]benzamide

9-[(1R,3R,4R,7S)-1-[[Bis(4-methoxyphenyl)phenylmethoxy]methyl]-7-hydroxy-2-oxa-5-azabicyclo[2.2.1]hept-3-yl]-2-[(2-methyl-1-oxopropyl)amino]-9H-purin-6-yl N,N-diphenylcarbamate

N-[9-[(1R,3R,4R,7S)-1-[[Bis(4-methoxyphenyl)phenylmethoxy]methyl]-7-hydroxy-2-oxa-5-azabicyclo[2.2.1]hept-3-yl]-9H-purin-6-yl]benzamide

N-[9-[(1R,3R,4R,7S)-1-[[Bis(4-methoxyphenyl)phenylmethoxy]methyl]-7-[(trimethylsilyl)oxy]-2-oxa-5-azabicyclo[2.2.1]hept-3-yl]-9H-purin-6-yl]benzamide

N-[1,2-Dihydro-2-oxo-1-[(1R,3R,4R,7S)-7-(phenylmethoxy)-1-[(phenylmethoxy)methyl]-2-oxa-5-azabicyclo[2.2.1]hept-3-yl]-4-pyrimidinyl]benzamide

N-[1,2-Dihydro-5-methyl-2-oxo-1-[(1R,3R,4R,7S)-7-(phenylmethoxy)-1-[(phenylmethoxy)methyl]-2-oxa-5-azabicyclo[2.2.1]hept-3-yl]-4-pyrimidinyl]benzamide