(E)-3,7-二甲基-2,6-辛二烯醛

(E)-3-methyl-6-(prop-1-en-2-yl)nona-2,8-diene-1,7-diol

6-oxo-2-methyl-1-heptanol

Toluene-4-sulfonic acid 2-methyl-6-oxo-heptyl ester

乙酰戊二酸二乙酯