9H-Fluoren-9-ylmethyl {2-[(1R,3R,4R)-1-{[bis(4-methoxyphenyl)(phenyl)methoxy]methyl}-3-(5-methyl-2,4-dioxo-3,4-dihydro-1(2H)-pyrimidinyl)-2-oxa-5-azabicyclo[2.2.1]hept-5-yl]-2-oxoethyl}carbamate

9H-Fluoren-9-ylmethyl {2-[(1R,3R,4R)-1-{[bis(4-methoxyphenyl)(phenyl)methoxy]methyl}-3-(5-methyl-2,4-dioxo-3,4-dihydro-1(2H)-pyrimidinyl)-2-oxa-5-azabicyclo[2.2.1]hept-5-yl]-2-oxoethyl}carbamate

9H-Fluoren-9-ylmethyl-{2-[(1R,3R,4R)-1-{[bis(4-methoxyphenyl)(phenyl)methoxy]methyl}-3-(5-methyl-2,4-dioxo-3,4-dihydro-1(2H)-pyrimidinyl)-2-oxa-5-azabicyclo[2.2.1]hept-5-yl]-2-oxoethyl}carbamat

Carbamic acid, N-[2-[(1R,3R,4R)-1-[[bis(4-methoxyphenyl)phenylmethoxy]methyl]-3-(3,4-dihydro-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl)-2-oxa-5-azabicyclo[2.2.1]hept-5-yl]-2-oxoethyl]-, 9H-fluoren-9-ylmeth yl ester

{2-[(1R,3R,4R)-1-{[Bis(4-méthoxyphényl)(phényl)méthoxy]méthyl}-3-(5-méthyl-2,4-dioxo-3,4-dihydro-1(2H)-pyrimidinyl)-2-oxa-5-azabicyclo[2.2.1]hept-5-yl]-2-oxoéthyl}carbamate de 9H-fluorén-9-ylméthyle

(1R,3R,4R,7S)-1-(4,4′-Dimethoxytrityloxymethyl)-5-[N-(fluoren-9-ylmethoxycarbonyl)glycyl]-3-(thymin-1-yl)-2-oxa-5-azabicyclo[2.2.1]heptane