1	DS1	2-aminopyrimidin-5-ol	1.000
2	LGA	Pyrimidin-2-amine	0.875
3	W3J	1,4,5,6-tetrahydropyrimidin-2-amine	0.875
4	LG3	Pyrimidine-2,4-diamine	0.778
5	P1R	Pyrimidine	0.750
6	2ZX	6-chloropyrimidine-2,4-diamine	0.700
7	3AY	Pyrimidine-2,4,6-triamine	0.700
8	5ZE	4,6-dimethylpyrimidin-2-amine	0.700
9	DU7	4-chloro-6-methylpyrimidin-2-amine	0.700
10	ODF	5-oxidanyl-1~{H}-pyrimidine-2,4-dione	0.700