(2-((5H-Dibenzo(a,d)cyclohepten-5-ylideneamino)oxy)ethyl)trimethylammonium iodide 24570-10-3 Ammonium, (2-((5H-dibenzo(a,d)cyclohepten-5-ylideneamino)oxy)ethyl)trimethyl-, iodide LM 2911