1 XI7 2-4-dioxo-4-phenylbutanoic acid 1.000 2 040 4-(2-methylphenyl)-2,4-dioxobutanoic acid 0.933 3 043 4-(3-bromophenyl)-2,4-dioxobutanoic acid 0.933 4 3EE 4-(2-aminophenyl)-2,4-dioxobutanoic acid 0.933 5 BQ4 (2z)-2-hydroxy-4-(3-hydroxyphenyl)-4-oxobut-2-enoic acid 0.933 6 BVS (2z)-2-hydroxy-4-(4-methylphenyl)-4-oxobut-2-enoic acid 0.933 7 EQA (2z)-4-(2-fluorophenyl)-2-hydroxy-4-oxobut-2-enoic acid 0.933 8 I92 4-(2-bromophenyl)-2,4-dioxobutanoic acid 0.933 9 Y9E 2-oxo-4-phenylbutanoic acid 0.929 10 D1Y (2z)-4-(2-chloro-4-hydroxyphenyl)-2-hydroxy-4-oxobut-2-enoic acid 0.875 11 E9S (2z)-4-(2-bromo-3-hydroxyphenyl)-2-hydroxy-4-oxobut-2-enoic acid 0.875 12 EHV (2s)-4-(2-bromo-6-methylphenyl)-2-hydroxy-4-oxobutanoic acid 0.875 13 ENG (2z)-4-(2-bromo-4-hydroxyphenyl)-2-hydroxy-4-oxobut-2-enoic acid 0.875 14 GXD 4-(2,6-dichlorophenyl)-2,4-dioxobutanoic acid 0.875 15 GXG 4-(2,6-difluorophenyl)-2,4-dioxobutanoic acid 0.875 16 01B (2s,3r)-3-amino-2-hydroxy-4-phenylbutanoic acid 0.867 17 KRN (4r)-4-hydroxy-4-(2-hydroxyphenyl)butanoic acid 0.867 18 KY1 4-(2-aminophenyl)-4-oxobutanoic acid 0.867 19 TOH (3e)-4-(2-hydroxyphenyl)-2-oxobut-3-enoic acid 0.867 20 VP3 4-(4-fluorophenyl)-4-oxobutanoic acid 0.867 21 CLT 4-phenyl-butanoic acid 0.857 22 5EQ (2z)-2-hydroxy-4-(1h-indol-5-yl)-4-oxobut-2-enoic acid 0.824 23 GXM (2z)-2-hydroxy-4-(2-nitrophenyl)-4-oxobut-2-enoic acid 0.824 24 GZV (2z)-4-(2,6-difluoro-3-methylphenyl)-2-hydroxy-4-oxobut-2-enoic acid 0.824 25 I93 4-(2-chloro-6-fluoro-3-methylphenyl)-2,4-dioxobutanoic acid 0.824 26 KYN (2s)-2-amino-4-(2-aminophenyl)-4-oxobutanoic acid 0.812 27 TOM 4-(2-methoxyphenyl)-2-oxobut-3-enoic acid 0.812 28 3FB (3s)-3-amino-4-phenylbutanoic acid 0.800 29 HMF 2-amino-4-phenyl-butyric acid 0.800 30 HPE Homophenylalanine 0.800 31 P18 3-hydroxy-1-phenylpropan-1-one 0.786 32 5M2 (~{z})-4-(4-methyl-1~{H}-indol-5-yl)-2-oxidanyl-4-oxidanylidene-but-2-enoic acid 0.778 33 BSV (2z)-4-(5-cyclopropyl-2-methylphenyl)-2-hydroxy-4-oxobut-2-enoic acid 0.778 34 BXS (2z)-4-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-hydroxy-4-oxobut-2-enoic acid 0.778 35 C0V (2z)-2-hydroxy-4-(naphthalen-2-yl)-4-oxobut-2-enoic acid 0.778 36 3DJ (2s)-2-amino-4-(2-amino-3-hydroxyphenyl)-4-oxobutanoic acid 0.765 37 HMZ 4-(2-hydroxy-4-methoxyphenyl)-4-oxobutanoic acid 0.765 38 OSB 2-succinylbenzoate 0.765 39 6HY 4-oxidanylidene-4-(6-oxidanylidene-1~{H}-pyridin-3-yl)butanoic acid 0.750 40 6VF (2~{R},3~{S})-3-azanyl-4-(4-hydroxyphenyl)butane-1,2-diol 0.750 41 73O (2~{S})-2-azanyl-4-(4-hydroxyphenyl)butanoic acid 0.750 42 ACZ Cis-amiclenomycin 0.750 43 B3Y (3s)-3-amino-4-(4-hydroxyphenyl)butanoic acid 0.750 44 TZA Trans-amiclenomycin 0.750 45 W1N (3s)-3-amino-4-(2-fluorophenyl)butanoic acid 0.750 46 8MK (~{E})-4-(4-hydroxyphenyl)but-3-en-2-one 0.733 47 BKZ 4-(4-hydroxyphenyl)butan-2-one 0.733 48 164 2-(3-carboxypropionyl)-6-hydroxy-cyclohexa-2,4-diene carboxylic acid 0.722 49 5ER (2z)-2-hydroxy-4-(1h-indol-3-yl)-4-oxobut-2-enoic acid 0.722 50 HH4 4-(4-tert-butylphenyl)-4-oxobutanoic acid 0.722 51 NFK N'-formylkynurenine 0.722 52 Q5M 4-(naphthalen-1-yl)-4-oxobutanoic acid 0.722 53 1DJ (1r)-1-phenylprop-2-yn-1-ol 0.714 54 3PL 3-phenylpropanal 0.714 55 9Y3 (2z)-3-phenylprop-2-enal 0.714 56 9Y6 (2e)-3-phenylprop-2-enal 0.714 57 I1E 1-phenylpropan-1-one 0.714 58 N4B N-butylbenzene 0.714 59 YGM (but-3-en-1-yl)benzene 0.714 60 6VA (3~{R},4~{S})-4-azanyl-2-methyl-5-phenyl-pentane-2,3-diol 0.706 61 BZS L-benzylsuccinic acid 0.706 62 OQH ~{N}-ethyl-4-oxidanylidene-4-phenyl-butanamide 0.706 63 ENY (2z)-2-hydroxy-4-(6-methoxynaphthalen-2-yl)-4-oxobut-2-enoic acid 0.700