2,3,4,5,6,6-hexamethylcyclohexa-2,4-dien-1-one 2,4-cyclohexadien-1-one, 2,3,4,5,6,6-hexamethyl- InChI=1/C12H18O/c1-7-8(2)10(4)12(5,6)11(13)9(7)3/h1-6H