(4,4'-Biphenylylenebis(methylidynenitrilooxyethylene))bis(trimethylammonium) diiodide 10238-10-5 Ammonium, (4,4'-biphenylylenebis(methylidynenitrilooxyethylene))bis(trimethyl-, diiodide Bis-O-(beta-dimetilamino)etil-4,4'-difenildiossima bis-iodometilato [Italian] L.M. 2012