1	938	4-chloranylpyrimidin-5-amine	1.000
2	T5V	Pyrimidin-5-amine	0.875
3	L97	2-chloranylpyridin-3-amine	0.778
4	P1R	Pyrimidine	0.750
5	2ZX	6-chloropyrimidine-2,4-diamine	0.700
6	DU7	4-chloro-6-methylpyrimidin-2-amine	0.700
7	WBU	5-amino-1h-pyrimidine-2,4-dione	0.700