(3E,5E,7E)-8-iodo-4-methylnona-1,3,5,7-tetraene

β-Carotin

ψ,ψ-carotene, 5,6,9,10,13,14,14',13',10',9',6',5'-hexa-cis(?)-lycopene

2-ethynyl-1,3,3-trimethylcyclohexene

1,3,3-trimethyl-2-[(1E,3E,5E,7Z,11E,13E,15E,17E)-3,7,12,16-tetramethyl-18-(2,6,6-trimethylcyclohexen-1-yl)octadeca-1,3,5,7,11,13,15,17-octaen-9-ynyl]cyclohexene