[1]JournaloftheChemicalSociety.PerkintransactionsI,1972,p.605-611
[1]SyntheticCommunications,2000,vol.30,p.3755-3763
52615-97-1 
 
(S)-2-((S)-3-Amino-3-tert-butoxycarbonyl-propionylamino)-succinicacid1-tert-butylester 
[1]JournaloftheChemicalSociety.PerkintransactionsI,1972,p.605-611
52615-97-1 
 
(S)-4-benzyl1-tert-butyl2-(2-ethoxy-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzamido)succinate 
[1]Patent:WO2017/6296,2017,A1
52615-97-1 
 
(S)-4-benzyl1-tert-butyl2-(4-(5-((((R)-2-((R)-1-(N-(benzyloxy)formamido)propyl)heptanamido)methyl)carbamoyl)furan-2-yl)-2-ethoxybenzamido)succinate 
[1]Patent:WO2017/6296,2017,A1