((Dimethylethanediylidene)bis(nitrilooxyethylene))bis(trimethylammonium) diiodide 10238-08-1 AMMONIUM, ((DIMETHYLETHANEDIYLIDENE)BIS(NITRILOOXYETHYLENE))BIS(TRIMETHYL-, DIIO Ammonium, ((dimethylethanediylidene)bis(nitrilooxyethylene))bis(trimethyl-, diiodide L.M. 2004