(3-((5H-Dibenzo(a,d)cyclohepten-5-ylideneamino)oxy)propyl)trimethylammonium iodide 25450-04-8 Ammonium, (3-((5H-dibenzo(a,d)cyclohepten-5-ylideneamino)oxy)propyl)trimethyl-, iodide LM 2913