Results (2 reactions)

RHEA:50748 juglone + H2O = naphthalene-1,2,4,8-tetrol
RHEA:50752 2 naphthalene-1,2,4,8-tetrol + O2 = 2 3,5-dihydroxy-1,4-naphthoquinone + 2 H2O + 2 H+