1	9UZ	Piperidine-2,6-dione	1.000
2	WTQ	Pyridine-2,6-diol	1.000
3	QCI	L-2-aminoglutarimide	0.889
4	HRZ	1~{H}-pyridin-2-one	0.875
5	T5Y	Pyridin-2-ol	0.875
6	V1L	Piperidin-2-one	0.875
7	4HS	5-bromopyridin-2(1h)-one	0.778
8	66Y	(1s,4r)-2-azabicyclo[2.2.1]hept-5-en-3-one	0.778
9	66Z	(1~{S},4~{R})-3-azabicyclo[2.2.1]hept-5-en-2-one	0.778
10	7RE	6-methyl-3h-pyridin-2-one	0.778
11	8LG	Pyridine-2,3-diol	0.778
12	92Z	5-azanyl-3~{H}-pyridin-6-one	0.778
13	A1ED2	1-methylpyridin-2-one	0.778
14	CQJ	4-methylpyridin-2-ol	0.778
15	D4V	3-methylpyridin-2-ol	0.778
16	DUC	Dihydropyrimidine-2,4(1h,3h)-dione	0.778
17	G6C	5-oxidanyl-1h-pyridin-2-one	0.778
18	HGQ	4-bromanyl-1~{H}-pyridin-2-one	0.778
19	HHQ	4-iodanyl-3~{H}-pyridin-2-one	0.778
20	HPY	4-hydroxy-3,4-dihydro-1h-pyrimidin-2-one	0.778
21	OS0	4-oxidanyl-3,4-dihydro-1h-pyrimidin-2-one	0.778
22	RCO	Resorcinol	0.778
23	URA	Uracil	0.778
24	XDL	Xylose-derived isofagomine lactam	0.778
25	0PY	Pyridine	0.750
26	PIP	Piperidine	0.750
27	D1X	2,6-dioxo-1,2,3,6-tetrahydropyridine-4-carboxylic acid	0.727
28	13X	Benzene-1,3,5-triol	0.700
29	27Y	5-bromo-3-hydroxypyridin-2(1h)-one	0.700
30	4HO	1-hydroxy-4-methylpyridin-2(1h)-one	0.700
31	5UC	5-chloropyrimidine-2,4(1h,3h)-dione	0.700
32	6MU	6-methylpyrimidine-2,4-diol	0.700
33	6UA	6-aminopyrimidine-2,4(3h,5h)-dione	0.700
34	70V	2-methylcyclohexane-1,3-dione	0.700
35	BR8	Barbituric acid	0.700
36	FPY	(4s)-5-fluoro-4-hydroxy-3,4-dihydropyrimidin-2(1h)-one	0.700
37	GQV	1-methyl-3-oxidanyl-pyridin-2-one	0.700
38	HQN	Benzene-1,2,4-triol	0.700
39	IDH	(5s)-5-iododihydro-2,4(1h,3h)-pyrimidinedione	0.700
40	IUR	5-iodouracil	0.700
41	ODF	5-oxidanyl-1~{H}-pyrimidine-2,4-dione	0.700
42	PYG	Benzene-1,2,3-triol	0.700
43	TDR	Thymine	0.700
44	TH0	4-mercaptobenzene-1,3-diol	0.700
45	URB	5-bromopyrimidine-2,4(1h,3h)-dione	0.700
46	URF	5-fluorouracil	0.700
47	WBU	5-amino-1h-pyrimidine-2,4-dione	0.700
48	XH5	(5s)-5-methyl-1,3-diazinane-2,4-dione	0.700