6 10 dimethyl 5 9 undecadien 2 one July 8, 2019 16 32 64 128 E )- 6 10 dimethyl 5 9 undecadien 2 one 5 9 undecadien 2 one 6 10 dimethyl z )- 5 9-undecadien-2-ol 6 10-dimethyl- 2 6-dimethyldecane 2 4 dimethylhexane 2 6-bis(1 1-dimethylethyl)-2 5-cyclohexadiene-1 4-dione 2 6-dimethyl-1 3 5 7-octatetraene