1	JXH	8-bromanyl-9-[(2~{R})-oxan-2-yl]purin-6-amine	1.000
2	KF5	9-[(2~{S})-oxan-2-yl]purin-6-amine	0.941
3	A1A7Y	9-cyclopentyl-9h-purin-6-amine	0.778
4	JY5	3-[6-azanyl-9-[(2~{R})-oxan-2-yl]purin-8-yl]prop-2-yn-1-ol	0.762
5	IUQ	2-chloranyl-~{N}-methyl-9-[(2~{S})-oxan-2-yl]purin-6-amine	0.750
6	M59	[(1s,3s,4s)-3-(6-amino-9h-purin-9-yl)bicyclo[2.2.1]hept-1-yl]methanol	0.714
7	ADC	(1'R,2'S)-9-(2-hydroxy-3'-keto-cyclopenten-1-yl)adenine	0.700
8	CC5	Beta-D-erythrofuranosyl-adenosine	0.700
9	UO8	2-azanyl-9-cyclohexyl-3~{H}-purine-6-thione	0.700