1,4-naphthalenedione, 2,3-dibromo-2,3-dihydro- 2,3-dibromo-2,3-dihydronaphthalene-1,4-dione InChI=1/C10H6Br2O2/c11-7-8(12)10(14)6-4-2-1-3-5(6)9(7)13/h1-4,7-8