1 142 Carbidopa 1.000 2 A1CCQ (2s)-2-hydrazinyl-3-(4-hydroxyphenyl)propanoic acid 0.875 3 A1CCR (2s)-2-hydrazinyl-3-phenylpropanoic acid 0.812 4 DHC Caffeic acid 0.812 5 0EA (betar)-beta,3-dihydroxy-N-methyl-L-tyrosine 0.778 6 TYJ 2,5-dihydroxy-N-methyl-L-tyrosine 0.778 7 2QY (2z)-3-(4-hydroxyphenyl)-2-(methylamino)prop-2-enoic acid 0.765 8 DAH 3,4-dihydroxyphenylalanine 0.765 9 DPQ (S)-2-amino-3-(4-hydroxy-3-oxocyclohexa-1,4-dienyl)propanoic acid 0.765 10 G1X (2s)-2-azanyl-3-[3,4-bis(oxidanylidene)cyclohexa-1,5-dien-1-yl]propanoic acid 0.765 11 I3J (2s)-3-(4-hydroxyphenyl)-2-isocyanopropanoic acid 0.765 12 IM3 (2e)-3-(3,4-dihydroxyphenyl)-2-iminopropanoic acid 0.765 13 TO9 (2~{R})-3-[3,4-bis(oxidanyl)phenyl]-2-oxidanyl-propanoic acid 0.765 14 TXY 3-[(5s)-4,5-dihydroxycyclohexa-1,3-dien-1-yl]-L-alanine 0.765 15 YNM N-methyl-L-tyrosine 0.765 16 4LV (2e)-2-methyl-3-phenylprop-2-enoic acid 0.750 17 HC4 4'-hydroxycinnamic acid 0.750 18 HPP Hydroxyphenyl propionic acid 0.750 19 CNT N-methyl-meta-chloro-tyrosine 0.722 20 E9C (2s)-2-azanyl-3-[3,4,6-tris(oxidanylidene)cyclohexen-1-yl]propanoic acid 0.722 21 HFL 5-(3,3-dihydroxypropeny)-3-methoxy-benzene-1,2-diol 0.722 22 JGB (~{E})-3-[3,4-bis(oxidanyl)phenyl]-2-cyano-prop-2-enamide 0.722 23 TPQ 5-(2-carboxy-2-aminoethyl)-2-hydroxy-1,4-benzoquinone 0.722 24 34H (2r)-2-hydroxy-3-(4-hydroxyphenyl)propanoic acid 0.706 25 3CR (2e)-2-(hydroxyimino)-3-phenylpropanoic acid 0.706 26 A1APM Alpha-methyl-L-phenylalanine 0.706 27 A1EG2 3-[2,3-bis(oxidanyl)phenyl]propanoic acid 0.706 28 BIP 2-benzyl-3-iodopropanoic acid 0.706 29 DTY D-tyrosine 0.706 30 DUW (2r)-2-methanoyl-3-phenyl-propanoic acid 0.706 31 EN1 (2e)-2-hydroxy-3-(4-hydroxyphenyl)prop-2-enoic acid 0.706 32 ENO 3-(4-hydroxy-phenyl)pyruvic acid 0.706 33 FHC 2-fluoro-3-(4-hydroxyphenyl)-2e-propeneoate 0.706 34 H7V 3-cyclohexyl-N-methyl-L-alanine 0.706 35 IB9 Beta-tyrosine 0.706 36 MEA N-methylphenylalanine 0.706 37 OAC Trans-O-hydroxy-alpha-methyl cinnamate 0.706 38 PQ4 (2z)-2-amino-3-(4-hydroxyphenyl)prop-2-enoic acid 0.706 39 QBV (2e)-3-(3-bromo-4-hydroxyphenyl)prop-2-enoic acid 0.706 40 SN1 2,4-dihydroxy-trans cinnamic acid 0.706 41 TYF (2s)-2-hydroxy-3-(4-hydroxyphenyl)propanoic acid 0.706 42 TYR Tyrosine 0.706 43 TYW (2s)-2-amino-3-(4-hydroxyphenyl)propane-1,1-diol 0.706 44 YAZ (2e)-3-(3-chloro-4-hydroxyphenyl)prop-2-enoic acid 0.706 45 ZAE N-methyl-D-phenylalanine 0.706