quinone
compounds having a fully conjugated cyclic dione structure derived from aromatic compounds by conversion of an even number of –CH= groups into –C(=O)– groups with any necessary rearrangement of double bonds
en-US/kwɪˈnoʊn/
en-GB/kwɪnəʊn/
compounds having a fully conjugated cyclic dione structure derived from aromatic compounds by conversion of an even number of –CH= groups into –C(=O)– groups with any necessary rearrangement of double bonds