1 CLT 4-phenyl-butanoic acid 1.000 2 3FB (3s)-3-amino-4-phenylbutanoic acid 0.923 3 HMF 2-amino-4-phenyl-butyric acid 0.923 4 HPE Homophenylalanine 0.923 5 Y9E 2-oxo-4-phenylbutanoic acid 0.923 6 01B (2s,3r)-3-amino-2-hydroxy-4-phenylbutanoic acid 0.857 7 73O (2~{S})-2-azanyl-4-(4-hydroxyphenyl)butanoic acid 0.857 8 ACZ Cis-amiclenomycin 0.857 9 B3Y (3s)-3-amino-4-(4-hydroxyphenyl)butanoic acid 0.857 10 KRN (4r)-4-hydroxy-4-(2-hydroxyphenyl)butanoic acid 0.857 11 KY1 4-(2-aminophenyl)-4-oxobutanoic acid 0.857 12 TOH (3e)-4-(2-hydroxyphenyl)-2-oxobut-3-enoic acid 0.857 13 TZA Trans-amiclenomycin 0.857 14 VP3 4-(4-fluorophenyl)-4-oxobutanoic acid 0.857 15 W1N (3s)-3-amino-4-(2-fluorophenyl)butanoic acid 0.857 16 XI7 2-4-dioxo-4-phenylbutanoic acid 0.857 17 N4B N-butylbenzene 0.833 18 YGM (but-3-en-1-yl)benzene 0.833 19 040 4-(2-methylphenyl)-2,4-dioxobutanoic acid 0.800 20 043 4-(3-bromophenyl)-2,4-dioxobutanoic acid 0.800 21 3EE 4-(2-aminophenyl)-2,4-dioxobutanoic acid 0.800 22 BQ4 (2z)-2-hydroxy-4-(3-hydroxyphenyl)-4-oxobut-2-enoic acid 0.800 23 BVS (2z)-2-hydroxy-4-(4-methylphenyl)-4-oxobut-2-enoic acid 0.800 24 BZS L-benzylsuccinic acid 0.800 25 EQA (2z)-4-(2-fluorophenyl)-2-hydroxy-4-oxobut-2-enoic acid 0.800 26 I92 4-(2-bromophenyl)-2,4-dioxobutanoic acid 0.800 27 KYN (2s)-2-amino-4-(2-aminophenyl)-4-oxobutanoic acid 0.800 28 TOM 4-(2-methoxyphenyl)-2-oxobut-3-enoic acid 0.800 29 4R9 N-oxidanyl-4-phenyl-butanamide 0.786 30 3H2 Pentylbenzene 0.769 31 4DD (2r)-4-phenylbutan-2-amine 0.769 32 4TB 4-(2-thienyl)butyric acid 0.769 33 C1R 4-piperidinebutyrate 0.769 34 PBN 4-phenylbutylamine 0.769 35 3DJ (2s)-2-amino-4-(2-amino-3-hydroxyphenyl)-4-oxobutanoic acid 0.750 36 3H0 Propylbenzene 0.750 37 D1Y (2z)-4-(2-chloro-4-hydroxyphenyl)-2-hydroxy-4-oxobut-2-enoic acid 0.750 38 E9S (2z)-4-(2-bromo-3-hydroxyphenyl)-2-hydroxy-4-oxobut-2-enoic acid 0.750 39 EHV (2s)-4-(2-bromo-6-methylphenyl)-2-hydroxy-4-oxobutanoic acid 0.750 40 ENG (2z)-4-(2-bromo-4-hydroxyphenyl)-2-hydroxy-4-oxobut-2-enoic acid 0.750 41 GXD 4-(2,6-dichlorophenyl)-2,4-dioxobutanoic acid 0.750 42 GXG 4-(2,6-difluorophenyl)-2,4-dioxobutanoic acid 0.750 43 HMZ 4-(2-hydroxy-4-methoxyphenyl)-4-oxobutanoic acid 0.750 44 OSB 2-succinylbenzoate 0.750 45 RDM (2r)-2-(acetylamino)-4-phenylbutanoic acid 0.750 46 6HY 4-oxidanylidene-4-(6-oxidanylidene-1~{H}-pyridin-3-yl)butanoic acid 0.733 47 6VF (2~{R},3~{S})-3-azanyl-4-(4-hydroxyphenyl)butane-1,2-diol 0.733 48 KPV 5-phenyl-2-keto-valeric acid 0.733 49 3GZ Hexylbenzene 0.714 50 8MK (~{E})-4-(4-hydroxyphenyl)but-3-en-2-one 0.714 51 BKZ 4-(4-hydroxyphenyl)butan-2-one 0.714 52 ZAZ 5-cyclohexylpentan-1-ol 0.714 53 164 2-(3-carboxypropionyl)-6-hydroxy-cyclohexa-2,4-diene carboxylic acid 0.706 54 5EQ (2z)-2-hydroxy-4-(1h-indol-5-yl)-4-oxobut-2-enoic acid 0.706 55 70H (3e)-4-(8-methylnaphthalen-1-yl)but-3-enoic acid 0.706 56 GXM (2z)-2-hydroxy-4-(2-nitrophenyl)-4-oxobut-2-enoic acid 0.706 57 GZV (2z)-4-(2,6-difluoro-3-methylphenyl)-2-hydroxy-4-oxobut-2-enoic acid 0.706 58 HH4 4-(4-tert-butylphenyl)-4-oxobutanoic acid 0.706 59 I93 4-(2-chloro-6-fluoro-3-methylphenyl)-2,4-dioxobutanoic acid 0.706 60 IAE (2s)-2-azanyl-4-[4-(trifluoromethyl)phenyl]butanoic acid 0.706 61 KFJ 4-(4-nitrophenyl)-L-threonine 0.706 62 NFK N'-formylkynurenine 0.706 63 Q5M 4-(naphthalen-1-yl)-4-oxobutanoic acid 0.706 64 QF0 (3s)-3-amino-4-(naphthalen-2-yl)butanoic acid 0.706