(E,E)-7-iodo-2-methyl-2,6-heptadien-1-ol

(E,E)-2,8-dimethyl-9-iodo-2,6,8-nonatrien-1-ol

(E,E,E)-9-tert-butyldimethylsilyloxy-1-iodo-2,8-dimethyl-1,3,7-nonatriene

(3E,5E,9E)-2-Eth-(E)-ylidene-11-hydroxy-4,10-dimethyl-undeca-3,5,9-trienoic acid methyl ester

methyl (2E,3E,5E,9E)-2-ethylidene-4,10-dimethyl-11-tert-butyldimethylsilyloxy-3,5,9-undecatrienoate