1	K1D	6-(azetidin-1-yl)-9h-purine	1.000
2	EA1	3h-imidazo[2,1-I]purine	0.786
3	69P	6-piperazin-1-yl-9h-purine	0.750
4	ZME	6-(3-methyl-1h-pyrrol-1-yl)-9h-purine	0.750
5	ZYU	6-morpholin-4-yl-9h-purine	0.750
6	M02	1-(9h-purin-6-yl)piperidin-4-amine	0.706