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	A1L2C	4-(hydroxymethyl)-7-oxidanyl-chromen-2-one	0.857
7	T83	7-hydroxy-6-methoxy-2h-1-benzopyran-2-one	0.857
8	XZZ	6-chloro-7-hydroxy-4-methyl-2h-chromen-2-one	0.857
9	3AV	6-methyl-2h-chromen-2-one	0.846
10	4HC	4-hydroxy-2h-chromen-2-one	0.846
11	4JQ	6-amino-2h-chromen-2-one	0.846
12	8CM	8-hydroxycoumarin	0.846
13	8HJ	7-oxidanyl-3,4-dihydro-1~{H}-quinolin-2-one	0.846
14	Y6M	(2r)-1,2,3,4-tetrahydroquinoline-2,7-diol	0.846
15	ZZ1	4-methyl-2h-chromen-2-one	0.846
16	A1L2Z	7-hydroxy-4-methoxymethylcoumarin	0.800
17	G12	3,8-dibromo-7-hydroxy-4-methyl-2h-chromen-2-one	0.800
18	0FO	6-bromo-4-hydroxy-2h-chromen-2-one	0.786
19	32Y	6-amino-5-iodo-2h-chromen-2-one	0.786
20	B7S	5,7-dihydroxy-4h-1-benzopyran-4-one	0.786
21	EBF	7-methoxychromen-2-one	0.786
22	MCM	7-amino-4-methyl-chromen-2-one	0.786
23	QX4	4-hydroxy-6-methyl-2h-1-benzopyran-2-one	0.786
24	03V	Naphthalen-2-ol	0.769
25	1XY	(4r)-3,4-dihydro-2h-chromen-4-amine	0.769
26	H42	5,6,7,8-tetrahydronaphthalen-2-ol	0.769
27	OCH	Quinolin-2(1h)-one	0.769
28	VN9	3,4-dihydro-1~{H}-quinolin-2-one	0.769
29	VUO	6-oxidanyl-1,3-benzoxathiol-2-one	0.769
30	HOM	7-hydroxy-4-methyl-3-(2-hydroxy-ethyl)coumarin	0.750
31	2C2	(2s)-2-hydroxy-2h-chromene-2-carboxylic acid	0.733
32	JNP	7-hydroxy-2,2-dimethyl-2,3-dihydro-4h-1-benzopyran-4-one	0.733
33	QW8	Naphthalene-1,3,6,8-tetrol	0.733
34	0TU	6-chloroquinolin-2(1h)-one	0.714
35	12Q	1-methylquinolin-2(1h)-one	0.714
36	718	6-hydroxy-3,4-dihydronaphthalen-1(2h)-one	0.714
37	A1CEJ	3-methylnaphthalen-2-ol	0.714
38	AJ2	4-methylquinolin-2-ol	0.714
39	BCU	(3r)-3,4-dihydro-2h-chromen-3-ylmethanol	0.714
40	D1N	Naphthalene-1,2-diol	0.714
41	D48	Naphthalene-2,3-diol	0.714
42	DIN	1,6-dihydroxy naphthalene	0.714
43	FC5	6-hydroxy-2h-chromene-2-thione	0.714
44	J5I	3-methyl-1,2-dihydroquinolin-2-one	0.714
45	J9W	1,3-benzoxazine-2,4-dione	0.714
46	KJH	1-methylidenenaphthalen-2-one	0.714
47	NDH	(1r, 2s)-cis 1,2 dihydroxy-1,2-dihydronaphthalene	0.714
48	QPI	Naphthalene-1,3-diol	0.714
49	SE2	3-hydroxy-2h-chromen-2-one	0.714
50	TZ9	6,8-bis(fluoranyl)chromene	0.714
51	XS8	(4~{S})-6-fluoranyl-3,4-dihydro-2~{H}-chromen-4-amine	0.714
52	6Y0	4-butyl-7,8-bis(oxidanyl)chromen-2-one	0.706
53	A1L2D	Ethyl 7-oxidanyl-2-oxidanylidene-chromene-4-carboxylate	0.706
54	AWS	8-[(dimethylamino)methyl]-4-methyl-7-oxidanyl-chromen-2-one	0.706
55	B0E	1,3-bis(oxidanyl)benzo[C]chromen-6-one	0.706
56	F95	(7,8-dihydroxy-2-oxo-2h-chromen-4-yl)acetic acid	0.706
57	YZ9	7-hydroxy-2-oxo-chromene-3-carboxylic acid ethyl ester	0.706