benzyl (R)-(6-(2,3-difluorophenyl)-2-oxo-2,3,4,7-tetrahydro-1H-azepin-3-yl)carbamate

ditert-butyl carbonate

二碳酸二叔丁酯

(5S)-5-(2,3-Difluorophenyl)-N²,N²-bis{[(2-methyl-2-propanyl)oxy]carbonyl}-D-lysine

Bis(2-methyl-2-propanyl) [(3R,6S)-6-(2,3-difluorophenyl)-2-oxo-3- azepanyl]imidodicarbonate