3,3-dimethyl-4-pentenol

3,3,6-trimethylhepta-1,5-diene

2,2,7,8-四甲基-6-色满醇

2,3,4,5,6,7-hexahydro-2,2,7,7,9,10-hexamethylbenzo<1,2-b:4,3-b'>dipyran radical cation

2,2-二甲基-3-丁烯酸