(1E,5E,9Z)-Cyclododeca-1,5,9-triene 1,5,9-Cyclododecatriene, (1E,5E,9Z)- 140940-26-7 21367-43-1 53859-78-2 706-31-0 EINECS 211-893-3 trans,trans,cis-1,5,9-Cyclododecatriene