1	XZZ	6-chloro-7-hydroxy-4-methyl-2h-chromen-2-one	1.000
2	4MU	7-hydroxy-4-methyl-2h-chromen-2-one	0.929
3	07L	7-hydroxy-2h-chromen-2-one	0.857
4	ZZ1	4-methyl-2h-chromen-2-one	0.857
5	G12	3,8-dibromo-7-hydroxy-4-methyl-2h-chromen-2-one	0.812
6	HFC	6,7-bis(oxidanyl)chromen-2-one	0.800
7	MCM	7-amino-4-methyl-chromen-2-one	0.800
8	MVN	6-chloro-4-methyl-1h-quinolin-2-one	0.800
9	COU	Coumarin	0.786
10	HOM	7-hydroxy-4-methyl-3-(2-hydroxy-ethyl)coumarin	0.765
11	3QV	7-hydroxy-2-oxo-2h-chromene-3-carbonitrile	0.750
12	T83	7-hydroxy-6-methoxy-2h-1-benzopyran-2-one	0.750
13	0TU	6-chloroquinolin-2(1h)-one	0.733
14	3AV	6-methyl-2h-chromen-2-one	0.733
15	4HC	4-hydroxy-2h-chromen-2-one	0.733
16	4JQ	6-amino-2h-chromen-2-one	0.733
17	8CM	8-hydroxycoumarin	0.733
18	8HJ	7-oxidanyl-3,4-dihydro-1~{H}-quinolin-2-one	0.733
19	AJ2	4-methylquinolin-2-ol	0.733
20	SE2	3-hydroxy-2h-chromen-2-one	0.733
21	Y6M	(2r)-1,2,3,4-tetrahydroquinoline-2,7-diol	0.733
22	6Y0	4-butyl-7,8-bis(oxidanyl)chromen-2-one	0.722
23	AWS	8-[(dimethylamino)methyl]-4-methyl-7-oxidanyl-chromen-2-one	0.722
24	F95	(7,8-dihydroxy-2-oxo-2h-chromen-4-yl)acetic acid	0.722