1 FC0 N-carboxy-L-phenylalanine 1.000 2 QPH N-formyl-L-phenylalanine 0.933 3 5CR N-acetyl-L-phenylalanine 0.875 4 ING D-[(amino)carbonyl]phenylalanine 0.875 5 H7V 3-cyclohexyl-N-methyl-L-alanine 0.867 6 MEA N-methylphenylalanine 0.867 7 ZAE N-methyl-D-phenylalanine 0.867 8 3NF N-acetyl-L-tyrosine 0.824 9 INF D-[(N-hydroxyamino)carbonyl]phenylalanine 0.824 10 LHY L-[(N-hydroxyamino)carbonyl]phenylalanine 0.824 11 NV6 (2~{S})-2-(aminocarbonylamino)-3-(4-hydroxyphenyl)propanoic acid 0.824 12 2QY (2z)-3-(4-hydroxyphenyl)-2-(methylamino)prop-2-enoic acid 0.812 13 7T2 (2s)-3-(4-chlorophenyl)-2-(methylamino)propanoic acid 0.812 14 HJY 4-iodo-N-methyl-D-phenylalanine 0.812 15 I3J (2s)-3-(4-hydroxyphenyl)-2-isocyanopropanoic acid 0.812 16 YNM N-methyl-L-tyrosine 0.812 17 V9C 2-phenylethylcarbamic acid 0.800 18 NDF N-(carboxycarbonyl)-D-phenylalanine 0.778 19 7VU (2s)-2-(ethylamino)-3-(4-methylphenyl)propanoic acid 0.765 20 CNT N-methyl-meta-chloro-tyrosine 0.765 21 3CR (2e)-2-(hydroxyimino)-3-phenylpropanoic acid 0.750 22 A1CCR (2s)-2-hydrazinyl-3-phenylpropanoic acid 0.750 23 B40 (2s)-N-methyl-1-phenylpropan-2-amine 0.733 24 CXP Cyclohexane propionic acid 0.733 25 HCI Hydrocinnamic acid 0.733 26 JQ8 Phenylpropiolic acid 0.733 27 TCA Phenylethylenecarboxylic acid 0.733 28 0EA (betar)-beta,3-dihydroxy-N-methyl-L-tyrosine 0.722 29 1JM 4-carboxy-N-methyl-D-phenylalanine 0.722 30 MHU 4-N,N-(dimethylamino)-L-phenylalanine 0.722 31 TYJ 2,5-dihydroxy-N-methyl-L-tyrosine 0.722 32 WGB (2~{S})-2-(methylamino)-3-[4-[oxidanyl(oxidanylidene)-$L^{4}-azanyl]phenyl]propanoic acid 0.722 33 A1CCQ (2s)-2-hydrazinyl-3-(4-hydroxyphenyl)propanoic acid 0.706 34 A1C3V N-(tert-butoxycarbonyl)-L-phenylalanine 0.700 35 APL N-(1-benzyl-3,3,3-trifluoro-2,2-dihydroxy-propyl)-acetamide 0.700 36 NPQ N-acetyl naphthylalanine 0.700 37 SFK N-(4-methylpentanoyl)-L-phenylalanine 0.700