3-[(11E,15E)-4,8,12,16,20-pentamethylhenicosa-3,7,11,15,19-pentaenyl]furan

(E)-5-(furan-3-yl)pent-2-en-1-ol

(E)-3-(5-bromopent-3-en-1-yl)furan

3-((3E,7E,11E)-8,12,16-trimethyl-6-(phenylsulfonyl)heptadeca-3,7,11,15-tetraen-1-yl)furan