(3E,7E)-4,8,12-三甲基十三-1,3,7,11-四烯

(Z)-4,8-dimethyl-nona-1,3,7-triene

acetic acid,7-methyl-3-methylideneocta-1,6-dien-1-ol

(3E)-3,7-二甲基辛-1,3,6-三烯