1 Q5M 4-(naphthalen-1-yl)-4-oxobutanoic acid 1.000 2 70H (3e)-4-(8-methylnaphthalen-1-yl)but-3-enoic acid 0.889 3 C0V (2z)-2-hydroxy-4-(naphthalen-2-yl)-4-oxobut-2-enoic acid 0.842 4 5EQ (2z)-2-hydroxy-4-(1h-indol-5-yl)-4-oxobut-2-enoic acid 0.789 5 5ER (2z)-2-hydroxy-4-(1h-indol-3-yl)-4-oxobut-2-enoic acid 0.789 6 QF0 (3s)-3-amino-4-(naphthalen-2-yl)butanoic acid 0.789 7 3IB 3-indolebutyric acid 0.778 8 ENY (2z)-2-hydroxy-4-(6-methoxynaphthalen-2-yl)-4-oxobut-2-enoic acid 0.762 9 5M2 (~{z})-4-(4-methyl-1~{H}-indol-5-yl)-2-oxidanyl-4-oxidanylidene-but-2-enoic acid 0.750 10 BSV (2z)-4-(5-cyclopropyl-2-methylphenyl)-2-hydroxy-4-oxobut-2-enoic acid 0.750 11 HT7 (3s)-3-amino-4-(1h-indol-3-yl)butanoic acid 0.737 12 KRN (4r)-4-hydroxy-4-(2-hydroxyphenyl)butanoic acid 0.722 13 KY1 4-(2-aminophenyl)-4-oxobutanoic acid 0.722 14 VP3 4-(4-fluorophenyl)-4-oxobutanoic acid 0.722 15 XI7 2-4-dioxo-4-phenylbutanoic acid 0.722 16 DV7 L-(7-hydroxycoumarin-4-yl)ethylglycine 0.714 17 CLT 4-phenyl-butanoic acid 0.706 18 LLK (2e)-1-(6-methoxynaphthalen-2-yl)but-2-en-1-one 0.700 19 U3Q 1-naphthalenepentanoic acid 0.700