2 3 dimethylhexane line structure July 8, 2019 16 32 64 128 2 3 dimethylpentane line structure 2 3 dimethylpentane bond line structure Bond line structure of 2 3 dimethylhexane 3 methylhexane 2 3-dimethylhexan 2 3-dimethylhexane 2 3-dimethylhexene 2 3-dimethylhexyne