1 HMF 2-amino-4-phenyl-butyric acid 1.000 2 HPE Homophenylalanine 1.000 3 73O (2~{S})-2-azanyl-4-(4-hydroxyphenyl)butanoic acid 0.929 4 ACZ Cis-amiclenomycin 0.929 5 TZA Trans-amiclenomycin 0.929 6 CLT 4-phenyl-butanoic acid 0.923 7 KYN (2s)-2-amino-4-(2-aminophenyl)-4-oxobutanoic acid 0.867 8 3FB (3s)-3-amino-4-phenylbutanoic acid 0.857 9 Y9E 2-oxo-4-phenylbutanoic acid 0.857 10 4DD (2r)-4-phenylbutan-2-amine 0.846 11 3DJ (2s)-2-amino-4-(2-amino-3-hydroxyphenyl)-4-oxobutanoic acid 0.812 12 01B (2s,3r)-3-amino-2-hydroxy-4-phenylbutanoic acid 0.800 13 B3Y (3s)-3-amino-4-(4-hydroxyphenyl)butanoic acid 0.800 14 KRN (4r)-4-hydroxy-4-(2-hydroxyphenyl)butanoic acid 0.800 15 KY1 4-(2-aminophenyl)-4-oxobutanoic acid 0.800 16 TOH (3e)-4-(2-hydroxyphenyl)-2-oxobut-3-enoic acid 0.800 17 VP3 4-(4-fluorophenyl)-4-oxobutanoic acid 0.800 18 W1N (3s)-3-amino-4-(2-fluorophenyl)butanoic acid 0.800 19 XI7 2-4-dioxo-4-phenylbutanoic acid 0.800 20 N4B N-butylbenzene 0.769 21 PRA 3-phenylpropylamine 0.769 22 YGM (but-3-en-1-yl)benzene 0.769 23 IAE (2s)-2-azanyl-4-[4-(trifluoromethyl)phenyl]butanoic acid 0.765 24 KFJ 4-(4-nitrophenyl)-L-threonine 0.765 25 NFK N'-formylkynurenine 0.765 26 040 4-(2-methylphenyl)-2,4-dioxobutanoic acid 0.750 27 043 4-(3-bromophenyl)-2,4-dioxobutanoic acid 0.750 28 3EE 4-(2-aminophenyl)-2,4-dioxobutanoic acid 0.750 29 BQ4 (2z)-2-hydroxy-4-(3-hydroxyphenyl)-4-oxobut-2-enoic acid 0.750 30 BVS (2z)-2-hydroxy-4-(4-methylphenyl)-4-oxobut-2-enoic acid 0.750 31 BZS L-benzylsuccinic acid 0.750 32 EQA (2z)-4-(2-fluorophenyl)-2-hydroxy-4-oxobut-2-enoic acid 0.750 33 I92 4-(2-bromophenyl)-2,4-dioxobutanoic acid 0.750 34 KJN [(2~{R})-1-(dimethylamino)-1-oxidanylidene-4-phenyl-butan-2-yl]azanium 0.750 35 TOM 4-(2-methoxyphenyl)-2-oxobut-3-enoic acid 0.750 36 4R9 N-oxidanyl-4-phenyl-butanamide 0.733 37 V3R (2s)-4-(3,4-difluorophenyl)butan-2-amine 0.733 38 3H2 Pentylbenzene 0.714 39 4TB 4-(2-thienyl)butyric acid 0.714 40 BPW 3-(4-chlorophenyl)propan-1-amine 0.714 41 C1R 4-piperidinebutyrate 0.714 42 DH6 Cinnamide 0.714 43 PBN 4-phenylbutylamine 0.714 44 W6L (3r)-3-amino-3-phenylpropanenitrile 0.714 45 D1Y (2z)-4-(2-chloro-4-hydroxyphenyl)-2-hydroxy-4-oxobut-2-enoic acid 0.706 46 E9S (2z)-4-(2-bromo-3-hydroxyphenyl)-2-hydroxy-4-oxobut-2-enoic acid 0.706 47 EHV (2s)-4-(2-bromo-6-methylphenyl)-2-hydroxy-4-oxobutanoic acid 0.706 48 ENG (2z)-4-(2-bromo-4-hydroxyphenyl)-2-hydroxy-4-oxobut-2-enoic acid 0.706 49 GXD 4-(2,6-dichlorophenyl)-2,4-dioxobutanoic acid 0.706 50 GXG 4-(2,6-difluorophenyl)-2,4-dioxobutanoic acid 0.706 51 HMZ 4-(2-hydroxy-4-methoxyphenyl)-4-oxobutanoic acid 0.706 52 OSB 2-succinylbenzoate 0.706 53 RDM (2r)-2-(acetylamino)-4-phenylbutanoic acid 0.706