2 4 4 trimethylhexane structural formula July 8, 2019 16 32 64 128 2 4 5 trimethylhexane structural formula 2 3 4 trimethylhexane structural formula 2 4 5-trimethylhexane structural formula and iupac name 3 methylhexane 2 2 4-trimethylhexane formula 2 2 4 trimethylhexane