(2E,4E,6E)-3-methyl-7-tributylstannylocta-2,4,6-trienal

(2E,4E,6E)-7-iodo-3-methylocta-2,4,6-trienal

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

(all-E)-15,15'-Didehydrolycopene

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