2 3 4 trimethyl 1 hexene July 8, 2019 16 32 64 128 2 3 4 trimethyl 1 hexene structural formula 2 3 4 trimethyl 1 hexene structure 3 4 diethyl 2 3 4 trimethyl 1 hexene 2 3 4-trimethylhexan 2 3 4-trimethylhexane formula