147219-26-9 Butanoic acid, 4-oxo-4-((4-oxo-4-((phenylmethoxy)amino)-1,1-bis(3-oxo-3-((phenylmethoxy)amino)propyl)butyl)amino)- N-(Tris(2-((N-(benzyloxy)amino)carbonyl)ethyl)methyl)succinamic acid Trisuccin