2,5,9,14,18-Pentaazanonadecanedioic acid,9,14-bis[(1,1-dimethylethoxy)carbonyl]-4-oxo-3-(phenylmethyl)-,18-(1,1-dimethylethyl) 1-(9H-fluoren-9-ylmethyl) ester, (3S)-
CAS No. 839720-21-7