(E)-Oleic acid 112-79-8 9-Octadecenoic acid, (E)- 9-Octadecenoic acid, (E)- (9CI) AI3-15840 EINECS 204-006-6 Elaidic acid NSC 26988 trans-9-Octadecenoic acid trans-Octadec-9-enoic acid trans-Oleic acid trans-delta(sup 9)-Octadecenoic acid