2-[(4E,8Z,12E)-4,12,16-Trimethyl-8-(2-methyl-propenyl)-heptadeca-4,8,12,16-tetraenyl]-[1,3]dioxolane

(E)-2,8,12-Trimethyl-4-methylene-trideca-2,8,12-trien-5-ol

(2E,6Z,10E)-6-cyano-2,10,14-trimethyl-2,6,10,14-pentadecatetraen-1-ol