维生素A醋酸酯

维生素A

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

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

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