1	U11	Methyl N-{(2s,3r)-3-amino-2-hydroxy-3-[4-(trifluoromethyl)phenyl]propanoyl}alanylglycinate	1.000
2	U15	Methyl N-[(2s,3r)-3-amino-2-hydroxy-3-(4-methylphenyl)propanoyl]-D-alanyl-D-leucinate	0.774
3	U16	Methyl N-[(2s,3r)-3-amino-2-hydroxy-3-(4-isopropylphenyl)propanoyl]-D-alanyl-D-leucinate	0.727