1	43U	6-(5-bromo-2-methoxyphenyl)-9h-purin-2-amine	1.000
2	6PB	6-(3-bromophenyl)-7h-purin-2-amine	0.895
3	43S	6-(5-bromo-1-benzofuran-7-yl)-9h-purin-2-amine	0.773
4	WOE	4-chloro-6-(2-methoxyphenyl)pyrimidin-2-amine	0.750