1	JY5	3-[6-azanyl-9-[(2~{R})-oxan-2-yl]purin-8-yl]prop-2-yn-1-ol	1.000
2	KF5	9-[(2~{S})-oxan-2-yl]purin-6-amine	0.800
3	JXH	8-bromanyl-9-[(2~{R})-oxan-2-yl]purin-6-amine	0.762