112-79-8 9-Octadecenoic acid, (E)- ELAIDIC ACID NSC26988 WLN: QV8U9-T trans-.DELTA.9-Octadecenoic acid trans-.delta.(sup 9)-Octadecenoic acid trans-9-Octadecenoic acid trans-Octadec-9-enoic acid trans-Oleic acid