2 5 dimethylhexane 1 3 diol structure July 8, 2019 16 32 64 128 2 5-dimethylhexan-3-ol 2 5-dimethyl-3-hexene 2 5-dimethylhexa-1 4-diene 2 5-dimethylhexane 2 5-dimethyl-3-hexene structural formula