tert-butyl (2-[3-({12-[(tert-butoxycarbonyl)amino]dodecyl}amino)-3-oxopropyl]-4-{[(4-{[(2,6-dimethylphenyl)carbamoyl]amino}phenyl)acetyl]amino}phenoxy)acetate

methyl 3-(5-(2-(4-(3-(2,6-dimethylphenyl)ureido)phenyl)acetamido)-2-hydroxyphenyl)propanoate

benzyl 3-(5-(2-(4-(3-(2,6-dimethylphenyl)ureido)phenyl)acetamido)-2-hydroxyphenyl)propanoate

benzyl 3-(2-(2-(tert-butoxy)-2-oxoethoxy)-5-(2-(4-(3-(2,6-dimethylphenyl)ureido)phenyl)acetamido)phenyl)propanoate

3-[2-(2-tert-butoxy-2-oxoethoxy)-5-{[(4-{[(2,6-dimethylphenyl)carbamoyl]amino}phenyl)acetyl]amino}phenyl]propanoic acid