β-胡萝卜素

beta,beta-胡罗卜素-4,4'-二醇

2,7-二甲基-2,4,6-辛三烯二醛

(2E,4E)-[5-(2,6,6-trimethyl-3-oxo-1-cyclohexen-1-yl)-3-methyl-2,4-pentadien-1-yl]triphenylphosphonium bromide

海胆烯酮