1,4-Bis(triethylammonium)butane dibromide 1,4-Butanediaminium, N,N,N,N',N',N'-hexaethyl-, dibromide (9CI) 1067-62-5 AMMONIUM, TETRAMETHYLENEBIS(TRIETHYL-, DIBROMIDE NSC 170291 Tetramethylenebis(triethylammonium bromide)