1	HHN	5-bromanylpyrimidine	1.000
2	P1R	Pyrimidine	0.857
3	URB	5-bromopyrimidine-2,4(1h,3h)-dione	0.778
4	71O	Pyrimidin-2-ol	0.750
5	93B	1,3-diazinane-2-thione	0.750
6	HGW	5-iodanylpyrimidine	0.750
7	L60	1,3-diazinan-2-one	0.750
8	LGA	Pyrimidin-2-amine	0.750
9	T5V	Pyrimidin-5-amine	0.750
10	W3J	1,4,5,6-tetrahydropyrimidin-2-amine	0.750
11	JFD	6-amino-5-bromo-1,2,3,4-tetrahydropyrimidine-2,4-dione	0.700
12	W8W	5-bromo-1-methylpyrimidine-2,4(1h,3h)-dione	0.700