3 3 dichloro 2 4 dimethylhexan 2 ol July 8, 2019 16 32 64 128 2 3-dichloro-4-methylhexane 2 3-dichloro-3-methylhexane structural formula 2 2-dichloro-3-methylpentane 2 3-dichloro-4-ethyl-2-hexene