Octadecadienoic acid

Octadecadienoic acid may refer to:


 * Conjugated linoleic acids
 * Linoleic acid, (9Z,12Z)-9,12-octadecadienoic acid
 * Linolelaidic acid, (9E,12E)-9,12-octadecadienoic acid
 * Rumenic acid, (9Z,11E)-9,11-octadecadienoic acid