1-(2,6-difluorobenzyl)-2-t-butyldimethylsiloxymethyl--4-methylbenzimidazole

tert-butyl (R)-(2-(5-bromo-3-(2,6-difluorobenzyl)-2,6-dioxo-3,6-dihydropyrimidin-1(2H)-yl)-1-phenylethyl)carbamate