113611-73-7 2-((2-(Dimethyl(3-(trimethylsilyl)propyl)ammonio)ethoxy)carbonyl)-1-methylquinolinium diiodide 2-((N-Methyl-N-trimethylsilylpropyl)amino)ethylquinoline-2-carboxylate bismethiodide Quinolinium, 2-((2-(dimethyl(3-(trimethylsilyl)propyl)ammonio)ethoxy)carbonyl)-1-methyl-, diiodide