20021-06-1 9020 HC AMMONIUM, OCTAMETHYLENEBIS(DIMETHYL(2-(PHOSPHONOAMINO)ETHYL)-, DIBROMIDE, TETRAI Ammonium, octamethylenebis(dimethyl(2-(phosphonoamino)ethyl)-, dibromide, tetraisopropyl ester Octamethylenebis(dimethyl(2-(diisopropylphosphonoamino)ethyl)ammonium bromide)