1,4-DIBROMOBUTANE 1,4-Dibrombutan [German] 110-52-1 4-01-00-00267 (Beilstein Handbook Reference) 625084-39-1 AI3-14617 BRN 1071199 Butane, 1,4-dibromo- CCRIS 8917 DBB EINECS 203-775-5 NSC 71435 Tetramethylene dibromide Tetramethylenebromide alpha,omega-Dibromobutane