2 6-二甲基-2 顺式-6-辛二烯

1-((tert-butyldiphenylsilyl)oxy)-3,7-dimethyloct-6-ene-2,3-diol

1,1-dimethyl-2-propynyl-3-oxobutanoate

(E)-6-甲基-3,5-庚二烯-2-酮

6-methylhepta-4,5-dien-2-one