(E)-tetrahydro-2-[(3-methyl-2-penten-4-ynyl)oxy]-2H-pyran

(2E,4Z,6E,8E)-3,7-二甲基-9-(2,6,6-三甲基-1-环己烯基)壬-2,4,6,8-四烯-1-醇

甲醛

三甲基铝

3-methyl-1-(2,6,6-trimethylcyclohexen-1-yl)-1,3,5-octatrien-7-yne