1	LGA	Pyrimidin-2-amine	1.000
2	W3J	1,4,5,6-tetrahydropyrimidin-2-amine	1.000
3	DS1	2-aminopyrimidin-5-ol	0.875
4	LG3	Pyrimidine-2,4-diamine	0.875
5	P1R	Pyrimidine	0.857
6	2ZX	6-chloropyrimidine-2,4-diamine	0.778
7	3AY	Pyrimidine-2,4,6-triamine	0.778
8	5ZE	4,6-dimethylpyrimidin-2-amine	0.778
9	DU7	4-chloro-6-methylpyrimidin-2-amine	0.778
10	2AP	2-aminopyridine	0.750
11	2IM	Piperidin-2-imine	0.750
12	71O	Pyrimidin-2-ol	0.750
13	93B	1,3-diazinane-2-thione	0.750
14	HGW	5-iodanylpyrimidine	0.750
15	HHN	5-bromanylpyrimidine	0.750
16	HVK	Pyridin-2-amine	0.750
17	L60	1,3-diazinan-2-one	0.750
18	T5V	Pyrimidin-5-amine	0.750
19	0FU	2,5,6-triaminopyrimidin-4-ol	0.700
20	2BP	9h-purin-2-amine	0.700
21	DDP	2,4-diamino-4,6-dihydroxypyrimidine	0.700