(3E,5E)-6,10-dimethyl-undeca-3,5,9-trien-2-ol

α-紫罗兰酮

2,6,6-三甲基环己烯-1-甲醇

7-bromo-6-methyl-3,5-heptadien-2-ol

(4E,6E)-8-hydroxy-4-methylnona-4,6-dienal