1	6HY	4-oxidanylidene-4-(6-oxidanylidene-1~{H}-pyridin-3-yl)butanoic acid	1.000
2	PBO	1-pyridin-3-ylbutan-1-one	0.786
3	D1Y	(2z)-4-(2-chloro-4-hydroxyphenyl)-2-hydroxy-4-oxobut-2-enoic acid	0.765
4	ENG	(2z)-4-(2-bromo-4-hydroxyphenyl)-2-hydroxy-4-oxobut-2-enoic acid	0.765
5	73O	(2~{S})-2-azanyl-4-(4-hydroxyphenyl)butanoic acid	0.750
6	B3Y	(3s)-3-amino-4-(4-hydroxyphenyl)butanoic acid	0.750
7	HNM	1-(6-hydroxypyridin-3-yl)-4-(methylamino)butan-1-one	0.750
8	KRN	(4r)-4-hydroxy-4-(2-hydroxyphenyl)butanoic acid	0.750
9	KY1	4-(2-aminophenyl)-4-oxobutanoic acid	0.750
10	VP3	4-(4-fluorophenyl)-4-oxobutanoic acid	0.750
11	XI7	2-4-dioxo-4-phenylbutanoic acid	0.750
12	CLT	4-phenyl-butanoic acid	0.733
13	DIY	5-butylpiperidine	0.714
14	Y8J	3-butylpyridine	0.714
15	040	4-(2-methylphenyl)-2,4-dioxobutanoic acid	0.706
16	043	4-(3-bromophenyl)-2,4-dioxobutanoic acid	0.706
17	3EE	4-(2-aminophenyl)-2,4-dioxobutanoic acid	0.706
18	BQ4	(2z)-2-hydroxy-4-(3-hydroxyphenyl)-4-oxobut-2-enoic acid	0.706
19	BVS	(2z)-2-hydroxy-4-(4-methylphenyl)-4-oxobut-2-enoic acid	0.706
20	EQA	(2z)-4-(2-fluorophenyl)-2-hydroxy-4-oxobut-2-enoic acid	0.706
21	I92	4-(2-bromophenyl)-2,4-dioxobutanoic acid	0.706
22	KYN	(2s)-2-amino-4-(2-aminophenyl)-4-oxobutanoic acid	0.706