2,5-dimethylhex-4-en-3-ol

2,4-二甲基-1,3-戊二烯

6-甲基-5-庚烯-2-醇

6-bromo-2-methylhept-2-ene

5-(α-hydroxy-isopropyl)-5'-isopropenyl-2,2,2',2'-tetramethyl-hexahydro-[3,4']bipyranyliden-4-one