1	WDL	1,3,5-triazine-2,4,6-triol	1.000
2	BR8	Barbituric acid	0.800
3	FOU	(5s,6r)-5-fluoro-6-hydroxydihydropyrimidine-2,4(1h,3h)-dione	0.727
4	LXN	Alloxan	0.727
5	5AZ	6-amino-1,3,5-triazin-2(1h)-one	0.700
6	DUC	Dihydropyrimidine-2,4(1h,3h)-dione	0.700
7	HPY	4-hydroxy-3,4-dihydro-1h-pyrimidin-2-one	0.700
8	OS0	4-oxidanyl-3,4-dihydro-1h-pyrimidin-2-one	0.700
9	URA	Uracil	0.700