4388-07-2

Me2BBQ 5,5'-Bi[p-toluquinone] 4,4'-Dimethyl-1,1'-biphenyl-2,2',5,5'-tetraone 4,4'-Dimethyl-1,1'-biphenyl-2,2',5,5'-tetraone 4,4'-dimethyl-1,1'-bi(cyclohexa-3,6-diene)-2,2',5,5'-tetraone [Bi-1,4-cyclohexadien-1-yl]-3,3',6,6'-tetrone, 4,4'-dimethyl-