1-Piperidinecarboxylic acid, 5-(trimethylammonio)carvacryl ester, iodide 64050-92-6 AMMONIUM, (6-HYDROXYTHYMYL)TRIMETHYL-, IODIDE, 1-PIPERIDINECARBOXYLATE Ammonium, (6-(piperidinocarbonyloxy)thymyl)trimethyl-, iodide Carbamic acid, N,N-pentamethylene-, 4-dimethylaminocarvacryl ester, methiodide TL-777