(Z,E,E)-CDT 1,5,9-CYCLODODECATRIENE 1,5,9-Cyclododecatriene (Z,E,E) 1,5,9-Cyclododecatriene [UN2518] [Poison] 13338-87-9 4904-61-4 AI3-26695 CDT (VAN) EINECS 225-533-8 HSDB 6481 NSC 72433 UN2518