2-{4-[({3-[4-({[(2-bromobenzyl)oxy]carbonyl}oxy)phenyl]-2-[(tert-butoxycarb onyl)amino]propanoyl}oxy)methyl]phenyl}acetic acid | 2-{4-[({3-[4-({[(2-bromobenzyl)oxy]carbonyl}oxy)phenyl]-2-[(tert-butoxycarb onyl)amino]propanoyl}oxy)methyl]phenyl}acetic acid | |