2,4-Dodecadienoic acid, 11-methoxy-3,7,11-trimethyl-, ammonium salt, (2E,4E)- 53023-66-8 57702-94-0 Ammonium (+-)-(2E,4E)-11-methoxy-3,7,11-trimethyl-2,4-dodecadienoate Ammonium (2E,4E)-(1)-11-methoxy-3,7,11-trimethyldodeca-2,4-dienoate EINECS 258-306-7