1 B1C N-(tert-butoxycarbonyl)-L-tyrosine 1.000 2 A1C3V N-(tert-butoxycarbonyl)-L-phenylalanine 0.950 3 3NF N-acetyl-L-tyrosine 0.714 4 NV6 (2~{S})-2-(aminocarbonylamino)-3-(4-hydroxyphenyl)propanoic acid 0.714 5 PN3 Tert-butyl {(2s)-1-[formyl(hydroxy)amino]-3-phenylpropan-2-yl}carbamate 0.708 6 2QY (2z)-3-(4-hydroxyphenyl)-2-(methylamino)prop-2-enoic acid 0.700 7 I3J (2s)-3-(4-hydroxyphenyl)-2-isocyanopropanoic acid 0.700 8 QPH N-formyl-L-phenylalanine 0.700 9 YNM N-methyl-L-tyrosine 0.700