Synonyms:
3,3',5,5'-tetramethyl-[1,1'-bi(cyclohexylidene)]-2,2',5,5'-tetraene-4,4'-dione ; tmdq ; Δ4,4'-bi[2,6-dimethyl-2,5-cyclohexadiene-1-one] ; 2,2',6,6'-tetramethyl-Δ4,4'-bicyclohexane-2,2',5,5'-tetrene-1,1'-dione ; 3,3',5,5'-tetramethyldiphenoquinone ; Δ4,4'-bi(2,6-dimethyl-2,5-cyclohexadiene-1-one) ; 3,5,3',5'-tetramethyl-bicyclohexylidene-2,5,2',5'-tetraene-4,4'-dione ; 3,3',5,5'-tetramethyl-4,4'-diphenoquinone ; tetramethyl-4,4'-biphenylquinone ; 2,2',6,6'-tetramethyl-Δ4,4'-bi[2,5-cyclohexadiene]-1,1'-dione