Synonyms: 1-(2-Carboxyethyl)-1-methylpiperidinium iodide ester with choline iodide;1-methyl-1-{3-oxo-3-[2-(trimethylammonio)ethoxy]propyl}piperidinium diiodide;Piperidinium, 1-(2-carboxyethyl)-1-methyl-, iodide, ester with choline iodide;1-Methyl-1-(3-oxo-3-(2-(trimethylammonio)ethoxy)propyl)piperidinium diiodide;AC1Q1TA9;AC1L518N;NIOSH/TN5953150;AR-1C4334;LS-116381;LS-116736;TN59531500;2-(Trimethylammonio)ethyl 3-(1-methylpiperidinio)propionate diiodide;Choline, iodide, ester with 1-(2-carboxyethyl)-1-methylpiperidinium iodide;Piperidinium, 1-methyl-1-(3-oxo-3-(2-(trimethylammonio)ethoxy)propyl)-, diiodide;trimethyl-[2-[3-(1-methylpiperidin-1-ium-1-yl)propanoyloxy]ethyl]azanium diiodide