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9(Z)?,?12(E)?-?Octadecadienoic Acid is a ω-6 polyunsaturated fatty acid and an isomer of linoleic acid. It has been found as a minor component of bovine milk fat and in partially hydrogenated vegetable oils.

ChEBI: (9Z,12E)-octadecadienoic acid is an octadecadienoic acid having two double bonds located at positions 9 and 12 (the 9Z,12E-geoisomer).