1	2K8	(6r)-2-amino-4-oxo-3,4,5,6,7,8-hexahydropteridine-6-carboxylic acid	1.000
2	HHS	6-carboxypterin	1.000
3	B56	2-amino-8-methyl-4-oxo-3,4,7,8-tetrahydropteridine-6-carboxylic acid	0.938
4	6FP	2-amino-4-oxo-3,4-dihydropteridine-6-carbaldehyde	0.933
5	HHR	6-hydroxymethylpterin	0.933
6	PH2	2-amino-6-hydroxymethyl-7,8-dihydro-3h-pteridin-4-one	0.933
7	ZZZ	6-formyltetrahydropterin	0.933
8	44V	(6s)-2-amino-6-methyl-5,6,7,8-tetrahydropteridin-4(3h)-one	0.867
9	44W	2-amino-6-methyl-7,8-dihydropteridin-4(3h)-one	0.867
10	B62	(6r)-2-amino-6-methyl-5,6,7,8-tetrahydropteridin-4(3h)-one	0.867
11	JSO	2-azanyl-6-methyl-3~{H}-pteridin-4-one	0.867
12	XHP	2-amino-6-methylidene-6,7-dihydropteridin-4(3h)-one	0.867
13	2KA	2-amino-4-oxo-4,7-dihydro-3h-pyrrolo[2,3-D]pyrimidine-5-carboxylic acid	0.812
14	7WP	2,4-diaminopteridine-6-carbaldehyde	0.812
15	PE0	Pterine	0.800
16	BHS	6s-5,6,7,8-tetrahydrobiopterin	0.778
17	BIO	Biopterin	0.778
18	H2B	2-amino-6-(1,2-dihydroxy-propyl)-7,8-dihydro-6h-pteridin-4-one	0.778
19	H4B	5,6,7,8-tetrahydrobiopterin	0.778
20	HBI	7,8-dihydrobiopterin	0.778
21	P6C	2-amino-4-isopropyl-pteridine-6-carboxylic acid	0.778
22	WSD	6-acetyl-2-amino-7,7-dimethyl-7,8-dihydropteridin-4(3h)-one	0.778
23	ZSP	2-amino-6-[(1z)-1,2-dihydroxyprop-1-en-1-yl]-7,8-dihydropteridin-4(3h)-one	0.778
24	7PD	2-aminopteridine-4,7(3h,8h)-dione	0.750
25	B60	2-amino-8-methyl-7,8-dihydropteridin-4(3h)-one	0.750
26	XTN	2-amino-1,5-dihydropteridine-4,6-dione	0.750
27	MPU	D-monapterin	0.737
28	NEO	Neopterin	0.737
29	NEU	L-neopterin	0.737
30	NPR	2-amino-7,8-dihydro-6-(1,2,3-trihydroxypropyl)-4(1h)-pteridinone	0.737
31	KD8	6,7-dimethyl-2-sulfanylidene-1~{H}-pteridin-4-one	0.706