1	AP4	7-amino-3,3a,4,5-tetrahydro-8h-2-oxa-5,6,8,9b-tetraaza-cyclopenta[a]naphthalene-1,9-dione	1.000
2	PE0	Pterine	0.750
3	44V	(6s)-2-amino-6-methyl-5,6,7,8-tetrahydropteridin-4(3h)-one	0.706
4	44W	2-amino-6-methyl-7,8-dihydropteridin-4(3h)-one	0.706
5	7PD	2-aminopteridine-4,7(3h,8h)-dione	0.706
6	B60	2-amino-8-methyl-7,8-dihydropteridin-4(3h)-one	0.706
7	B62	(6r)-2-amino-6-methyl-5,6,7,8-tetrahydropteridin-4(3h)-one	0.706
8	JSO	2-azanyl-6-methyl-3~{H}-pteridin-4-one	0.706
9	XHP	2-amino-6-methylidene-6,7-dihydropteridin-4(3h)-one	0.706
10	XTN	2-amino-1,5-dihydropteridine-4,6-dione	0.706