(4,6-Dimethyl-m-phenylenebis(iminocarbonylmethylene))bis(diethylmethylammonium iodide) 100468-78-8 AMMONIUM, (4,6-DIMETHYL-m-PHENYLENEBIS(IMINOCARBONYLMETHYLENE))BIS(DIETHYLMETHYL Ammonium, (4,6-dimethyl-m-phenylenebis(iminocarbonylmethylene))bis(diethylmethyl-, diiodide IEM-296