(all-E)-3,7-dimethyl-9-(3-(2-hydroxyethoxy)-2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4,6,8-nonatetraenoic acid
(all-e)-3,7-dimethyl-9-(3-(2-hydroxyethoxy)-2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4,6,8-nonatetraenoic acid