1,1,3-trimethyl-9-phenyl-4,4a-dihydrofluorene

2,3,4-trimethylpenta-1,4-diene

4-chloro-2,4-dimethylpent-2-ene

3,3,5,5-四甲基柠檬烯

2,4,4,6,8-Pentamethylnona-2,5,7-triene