2,4,6,8-Nonatetraenoic acid, 2-fluoro-9-(4-methoxy-2,5-dimethyl-1,3-cyclohexadien-1-yl)-3,7-dimethyl-, ethyl ester, (all-E)- 73033-35-9 Ethyl 2-fluoro-9-(4-methoxy-2,5-dimethyl-1,3-cyclohexadien-1-yl)-3,7-dimethyl-2,4,6,8-nonatetraenoate (all-E)-