(6S)-2,2,6-trimethyloct-4-yn-3-one

(3S)-3,7,7-trimethyloct-5-yn-4-one

3(5)-(1,1-dimethylethyl)-5(3)-((S)-1-methylpropyl)-pyrazole

惕各酸乙酯

(E)-2-甲基-2-丁烯酸苯甲酯