1,7-Diazaspiro[4.4]nonane-1-carboxylic acid,7-[(1S)-1-[[[(1S)-2-amino-1-(1H-indol-3-ylmethyl)-2-oxoethyl]amino]carbonyl]-3-methylbutyl]-6-oxo-, phenylmethyl ester, (5R)-
CAS No. 371245-99-7