1	PYD	2,5-dimethyl-pyrimidin-4-ylamine	1.000
2	ICP	2-methyl-5-methylene-5h-pyrimidin-4-ylideneamine	1.000
3	HMH	4-amino-5-hydroxymethyl-2-methylpyrimidine	0.900
4	NSP	5-(aminomethyl)-2-methylpyrimidin-4-amine	0.900
5	8GF	2-methylpyrimidin-4-amine	0.889
6	TI5	5-methylpyrimidin-4-amine	0.889
7	17E	5-methylcytosine	0.800
8	Q4H	4-azanylpyrimidine-5-carbonitrile	0.800
9	2QB	5-(azidomethyl)-2-methylpyrimidin-4-amine	0.750
10	IFP	2-trifluoromethyl-5-methylene-5h-pyrimidin-4-ylideneamine	0.750
11	NFM	N-[(4-amino-2-methylpyrimidin-5-yl)methyl]formamide	0.750
12	71M	6-methylpyridin-2-amine	0.700
13	93Q	3-methylpyridin-2-amine	0.700
14	CYT	6-aminopyrimidin-2(1h)-one	0.700
15	LG3	Pyrimidine-2,4-diamine	0.700
16	USD	(E)-1-(pyrimidin-2-yl)methanimine	0.700