((4-Methyl-3,6-pyridazinediyl)bis(oxyethylene))bis(diethylmethylammonium bromide) 111528-95-1 AMMONIUM, ((4-METHYL-3,6-PYRIDAZINEDIYL)BIS(OXYETHYLENE))BIS(DIETHYLMETHYL-, DIB Ammonium, ((4-methyl-3,6-pyridazinediyl)bis(oxyethylene))bis(diethylmethyl-, dibromide