trans-1,4-dibromo-2-butene
(e)-1,4-dibromobut-2-ene; (E)-1,4-Dibromo-2-butene; 1,4-dibromo-, trans-; trans-Dibromobutene; trans-1,4-Dibromobut-2-ene; 1,4-trans-Dibromobutene-2; 1,4-Dibromo-2-butene, E; (2E)-1,4-Dibromo-2-butene; Trans1,4-Dibromo-2-Butylene; 2-Butene, 1,4-dibromo-, (2E)-