1 R9J 2-methyl-N-(4-methylphenyl)-L-alanine 1.000 2 VVK N-(2-methoxyphenyl)-2-methyl-L-alanine 0.812 3 LO1 [[4-(aminomethyl)phenyl]amino]oxo-acetic acid, 0.750 4 AOT 2-oxidanylidene-2-phenylazanyl-ethanoic acid 0.733 5 EKD (cyclohexylamino)(oxo)acetic acid 0.733