1	B59	1,3-dimethyl-2,4,7-trioxo-1,2,3,4,7,8-hexahydropteridine-6-carbaldehyde	1.000
2	6FP	2-amino-4-oxo-3,4-dihydropteridine-6-carbaldehyde	0.722
3	HHR	6-hydroxymethylpterin	0.722
4	PH2	2-amino-6-hydroxymethyl-7,8-dihydro-3h-pteridin-4-one	0.722
5	ZZZ	6-formyltetrahydropterin	0.722
6	LUZ	Pteridine-2,4(1h,3h)-dione	0.706