(2S,2'S,5'S,1''S)-2-Benzyloxycarbonylamino-3-[5'-(1''-tert-butoxycarbonylaminoethyl)tetrahydrofuran-2'-carbamoyl] methyl propionate

{3'''-[N2'''',N3''''-Bis(tert-butoxycarbonyl)guanidino]propionyl}-{(2'S,5'S,1''S)-5'-(1''-aminoethyl)tetrahydrofuran-2'-carbonyl}-{(2S)-3-amino-2-benzyloxycarbonylamino methyl propionate}

methyl (S)-2-(((benzyloxy)carbonyl)amino)-3-((2S,5S)-5-((S)-6-((tert-butoxycarbonyl)amino)-2,2-dimethyl-4,9-dioxo-3-oxa-5,7,10-triazadodec-5-en-11-yl)tetrahydrofuran-2-carboxamido)propanoate

{N-(tert-Butoxycarbonyl)glycyl}-{(2'S,5'S,1''S)-5'-(1''-aminoethyl)tetrahydrofuran-2'-carbonyl}-{(2S)-3-amino-2-benzyloxycarbonylamino methyl propionate}