2 3-amino-1,5-dihydropyridine-2,6-dione + O2 = indigoidine + 2 H2O
2 3-amino-1,5-dihydropyridine-2,6-dione + o2 = indigoidine + 2 h2o
2 3-amino-1,5-dihydropyridine-2,6-dione + O2 = indigoidine + 2 H2O
2 3-amino-1,5-dihydropyridine-2,6-dione + o2 = indigoidine + 2 h2o