2-amino-4,7-dihydroxypteridine + chemical entity => 2-amino-4-hydroxypteridine + O2
2-amino-4,7-dihydroxypteridine + chemical entity => 2-amino-4-hydroxypteridine + o2
2-amino-4,7-dihydroxypteridine + chemical entity => 2-amino-4-hydroxypteridine + O2
2-amino-4,7-dihydroxypteridine + chemical entity => 2-amino-4-hydroxypteridine + o2