2,2,4,6,6-PENTAMETHYLHEPTENE-3;(3E)-2,2,4,6,6-Pentamethyl-3-heptene;2,2,4,6,6-Pentamethyl-3-heptene,c&t;2,2,4,6,6-pentamethylhept-3-ene;2,2,4,6,6-PENTAMETHYLHEPTENE;(E)-2,2,4,6,6-pentamethylhept-3-ene;3-Heptene, 2,2,4,6,6-pentamethyl-;2,2,4,6,6-Pentamethyl-3-heptene in methanol