1-(2-Ethyl-2-methylhexanoyloxypropyl)-1-methylpiperidinium iodide 32051-72-2 Hexanoic acid, 2-ethyl-2-methyl-, 3-piperidinopropyl ester, methiodide Piperidinium, 1-(2-ethyl-2-methylhexanoyloxypropyl)-1-methyl-, iodide