2 5-dimethylhexan-3-one July 8, 2019 16 32 64 128 2 5 dimethylhexan 3 one 2 2-dimethyl-3 5-hexanedione 2 5-dimethylhexan-3-ol 2 5-dimethylhexane 2 5-dimethylhexan 2 5-dimethyl-3-hexene