{(S)-1-[4-Benzyloxymethyl-5-(7-bromo-3-hydroxy-1-methoxymethyl-2-oxo-2,3-dihydro-1H-indol-3-yl)-oxazol-2-yl]-2-methyl-propyl}-carbamic acid tert-butyl ester

(S)-2-Benzyloxycarbonylamino-3-(3-{(S)-3-[4-benzyloxymethyl-2-((S)-1-tert-butoxycarbonylamino-2-methyl-propyl)-oxazol-5-yl]-7-bromo-2-oxo-2,3-dihydro-1H-indol-3-yl}-4-hydroxy-phenyl)-propionic acid methyl ester

3-[2-((S)-1-Amino-2-methyl-propyl)-4-benzyloxymethyl-oxazol-5-yl]-7-bromo-3-hydroxy-1-methoxymethyl-1,3-dihydro-indol-2-one