3,8-dimethyl-4-methylidenenon-7-en-2-ol

4-ethenyl-4,8-dimethylnon-7-en-3-ol

4,9-dimethyl-5-methylidenedec-8-en-3-ol

5-ethenyl-5,9-dimethyldec-8-en-4-ol

5,10-dimethyl-6-methylideneundec-9-en-4-ol