2 3 3-trimethyl-1 4 6-octatriene structure July 8, 2019 16 32 64 128 2 3 3-trimethyl-1 4 6-octatriene 2 methyl 2 butanol 3 methylhexane 2 3 4 trimethylhexane 4 4 6-trimethyloctane