3 3-dimethylhexane-2 4-dione July 8, 2019 16 32 64 128 3 3 dimethylpentane 2 4 dione 3 methylhexane 3 4-dimethylhexane 3 4-dimethylhex-3-ene 3 3-diethyl-4 4-dimethylhexan 3 3-dimethylhexane