Methyl 5-ethylidene-9-methyl-(E)-2,8-decadienoate

2-(3,3-dimethylcyclohexylidene)acetaldehyde

3,6-二氢-4-(4-甲基-3-戊烯基)-2H-吡喃

4-(二甲氧基甲基)-1-(4-甲基戊-3-烯基)环己烯

5-(二甲氧基甲基)-1-(4-甲基戊-3-烯基)环己烯