(S-(R*,R*))-2,3-dihydro-1-(2-hydroxy-1-oxo-6-(((phenylmethoxy)carbonyl)amino)hexyl)-1H-indole-2-carboxylic acid diphenylmethyl ester

(S)-1-[(S)-6-Benzyloxycarbonylamino-2-(4-phenyl-butylphosphinoyloxy)-hexanoyl]-2,3-dihydro-1H-indole-2-carboxylic acid benzhydryl ester