3 3 dimethylhexane condensed formula July 8, 2019 16 32 64 128 3 3 dimethylhexane condensed structural formula 3 3 dimethylpentane condensed structural formula 3 3 dimethylpentane condensed formula 3 methylhexane 3 3-dimethylhexane 3 3-dimethyl-2-hexanone