ethyl 7-methyl-3-ethyloct-2(E),6-dienoate

ethyl 7-methyl-3-oxooct-6-enoate

1-溴-3-甲基-2-丁烯

ethyl 7-methyl-3-(((trifluoromethyl)sulfonyl)oxy)-octa-2(Z),6-dienoate

(2E)-1-[(tert-butyldilhenylsilyl)oxy]-3-ethyl-7-methyl-2,6-octadiene