[(4S,5R,6S)-4-Amino-5,6-bis-benzyloxy-7-(tert-butyl-dimethyl-silanyloxy)-heptyl]-benzyl-carbamic acid tert-butyl ester

Methanesulfonic acid (1R,2S,3S)-1-[3-(benzyl-tert-butoxycarbonyl-amino)-propyl]-2,3-bis-benzyloxy-4-(tert-butyl-dimethyl-silanyloxy)-butyl ester