2,4-Dodecadienoic acid, 3,7,11-trimethyl-, ammonium salt, (2E,4E)- 53023-68-0 57702-95-1 Ammonium (+-)-(2E,4E)-3,7,11-trimethyl-2,4-dodecadienoate Ammonium (2E,4E)-(1)-3,7,11-trimethyldodeca-2,4-dienoate EINECS 258-308-8