1 5-heptadien-4-ol 3 3 6-trimethyl- July 8, 2019 16 32 64 128 1 5 heptadien 4 ol 3 3 6 trimethyl 3 3-dimethyl-hepta-4 5-dien-2-ol 3 4 5-trimethylheptan-3 4-diol 1 5-heptadiene 2 5-dimethyl-3-methylene-