Synonyms: 1,4-Butanediaminium,N,N,N,N',N',N'-hexaethyl-, dibromide (9CI); Ammonium, tetramethylenebis[triethyl-,dibromide (8CI); Tetramethylenebis[triethylammonium bromide] (7CI);1,4-Bis(triethylammonio)butane dibromide; 1,4-Bis(triethylammonium)butanedibromide