A process for preparing stereospecific farnesylacetic acid and ester thereof by rectifying a mixture of .DELTA..sup.4,8 -trans- and .DELTA..sup.4 -cis-.DELTA..sup.8 -trans-farnesylacetic acids or esters thereof or .DELTA..sup.4,8 -trans- and .DELTA..sup.4 -cis-.DELTA..sup.8 -trans-farnesylacetic acid or esters thereof or a mixture of four isomers of the said farnesylacetic acids or esters thereof.
一种通过精馏混合的.DELTA..sup.4,8-顺-和.DELTA..sup.4-顺-.DELTA..sup.8-顺-
茉莉酸或其酯或.DELTA..sup.4,8-顺-和.DELTA..sup.4-顺-.DELTA..sup.8-顺-
茉莉酸或其酯或所述
茉莉酸或其酯的四个异构体的混合物来制备立体特异性
茉莉酸及其酯的方法。