The invention relates to novel mixtures containing or consisting of a first compound (E) and a second compound (Z), wherein the compounds (E) and (Z) are compounds of the formula (I) having identical constitutional formulas (I), wherein one of the four wavy lines means a double bond and the other wavy lines each mean a single bond and X is selected from - CH2- and -CH2-CH2-, and the first compound (E) is transconfigured and the second compound (Z) is cis-configured, wherein the weight ratio of the compound (E) to the compound (Z) in the mixture is in the range of 75 : 25, preferably 80 : 20, to 90 : 10. The invention further relates to uses of such mixtures, methods for producing such mixtures and products containing such mixtures.
