3 3 dimethylhexane 1 5 diol July 8, 2019 16 32 64 128 3 3 dimethylpentane 1 5 diol 3 3-dimethylhexane 3 5-dimethyl-1-hexyn-3-ol 3 5-dimethylhexane 3 methylhexane 3 3-dimethyl-2-hexanone