1	N6M	N-methyl-9h-purin-6-amine	1.000
2	42C	N,N-dimethyl-7h-purin-6-amine	0.917
3	OYK	~{N},9-dimethylpurin-6-amine	0.917
4	OYN	2-chloranyl-~{N}-methyl-9~{H}-purin-6-amine	0.917
5	IT6	2-chloranyl-~{N},9-dimethyl-purin-6-amine	0.846
6	HA8	N6-(buta-2,3-dienyl)adenine	0.786
7	IF3	~{N}2,~{N}6,9-trimethylpurine-2,6-diamine	0.786
8	OYT	9-cyclopropyl-~{N}-methyl-purin-6-amine	0.786
9	2BP	9h-purin-2-amine	0.750
10	6MP	6-methylpurine	0.750
11	ADE	Adenine	0.750
12	BP1	6-bromo-7h-purine	0.750
13	ES4	6-chloro-9h-purine	0.750
14	HPA	Hypoxanthine	0.750
15	PM6	9h-purine-6-thiol	0.750
16	2KU	N-(3-methoxypropyl)-9h-purin-6-amine	0.733
17	301	N6-(penta-2,3-dienyl)adenine	0.733
18	ZIP	N-(3-methylbut-2-en-1-yl)-9h-purin-6-amine	0.733