(5E,8Z)-6,10-dimethyl-undeca-5,8,10-trien-2-one

10-methyl-6-methylideneundeca-8,10-dien-2-one

4-isopropenyl-3,7-dimethyl-1-octyn-6-en-3-ol

10,10-Ethylendioxy-6-hydroxy-2,6-dimethyl-2-undecen

5-氯-2-戊酮