2-(4-Methylmorpholinio)butyl 3-trimethylammoniopropionate diiodide 4-Methyl-4-(1-((1-oxo-3-(trimethylammonio)propoxy)methyl)propyl)morpholinium diiodide Morpholinium, 4-methyl-4-(1-((1-oxo-3-(trimethylammonio)propoxy)methyl)propyl)-, diiodide QF3355620