1	07L	7-hydroxy-2h-chromen-2-one	1.000
2	4MU	7-hydroxy-4-methyl-2h-chromen-2-one	0.923
3	HFC	6,7-bis(oxidanyl)chromen-2-one	0.923
4	COU	Coumarin	0.917
5	3QV	7-hydroxy-2-oxo-2h-chromene-3-carbonitrile	0.857
6	T83	7-hydroxy-6-methoxy-2h-1-benzopyran-2-one	0.857
7	XZZ	6-chloro-7-hydroxy-4-methyl-2h-chromen-2-one	0.857
8	3AV	6-methyl-2h-chromen-2-one	0.846
9	4HC	4-hydroxy-2h-chromen-2-one	0.846
10	4JQ	6-amino-2h-chromen-2-one	0.846
11	8CM	8-hydroxycoumarin	0.846
12	8HJ	7-oxidanyl-3,4-dihydro-1~{H}-quinolin-2-one	0.846
13	Y6M	(2r)-1,2,3,4-tetrahydroquinoline-2,7-diol	0.846
14	ZZ1	4-methyl-2h-chromen-2-one	0.846
15	G12	3,8-dibromo-7-hydroxy-4-methyl-2h-chromen-2-one	0.800
16	0FO	6-bromo-4-hydroxy-2h-chromen-2-one	0.786
17	32Y	6-amino-5-iodo-2h-chromen-2-one	0.786
18	B7S	5,7-dihydroxy-4h-1-benzopyran-4-one	0.786
19	EBF	7-methoxychromen-2-one	0.786
20	MCM	7-amino-4-methyl-chromen-2-one	0.786
21	QX4	4-hydroxy-6-methyl-2h-1-benzopyran-2-one	0.786
22	03V	Naphthalen-2-ol	0.769
23	1XY	(4r)-3,4-dihydro-2h-chromen-4-amine	0.769
24	H42	5,6,7,8-tetrahydronaphthalen-2-ol	0.769
25	OCH	Quinolin-2(1h)-one	0.769
26	VUO	6-oxidanyl-1,3-benzoxathiol-2-one	0.769
27	HOM	7-hydroxy-4-methyl-3-(2-hydroxy-ethyl)coumarin	0.750
28	2C2	(2s)-2-hydroxy-2h-chromene-2-carboxylic acid	0.733
29	JNP	7-hydroxy-2,2-dimethyl-2,3-dihydro-4h-1-benzopyran-4-one	0.733
30	0TU	6-chloroquinolin-2(1h)-one	0.714
31	12Q	1-methylquinolin-2(1h)-one	0.714
32	718	6-hydroxy-3,4-dihydronaphthalen-1(2h)-one	0.714
33	AJ2	4-methylquinolin-2-ol	0.714
34	BCU	(3r)-3,4-dihydro-2h-chromen-3-ylmethanol	0.714
35	D1N	Naphthalene-1,2-diol	0.714
36	D48	Naphthalene-2,3-diol	0.714
37	DIN	1,6-dihydroxy naphthalene	0.714
38	FC5	6-hydroxy-2h-chromene-2-thione	0.714
39	J5I	3-methyl-1,2-dihydroquinolin-2-one	0.714
40	J9W	1,3-benzoxazine-2,4-dione	0.714
41	KJH	1-methylidenenaphthalen-2-one	0.714
42	NDH	(1r, 2s)-cis 1,2 dihydroxy-1,2-dihydronaphthalene	0.714
43	SE2	3-hydroxy-2h-chromen-2-one	0.714
44	TZ9	6,8-bis(fluoranyl)chromene	0.714
45	6Y0	4-butyl-7,8-bis(oxidanyl)chromen-2-one	0.706
46	AWS	8-[(dimethylamino)methyl]-4-methyl-7-oxidanyl-chromen-2-one	0.706
47	B0E	1,3-bis(oxidanyl)benzo[C]chromen-6-one	0.706
48	F95	(7,8-dihydroxy-2-oxo-2h-chromen-4-yl)acetic acid	0.706
49	YZ9	7-hydroxy-2-oxo-chromene-3-carboxylic acid ethyl ester	0.706