1-Piperidinecarboxylic acid, m-(trimethylammonio)phenyl ester, iodide 64051-11-2 AMMONIUM, (m-HYDROXYPHENYL)TRIMETHYL-, IODIDE, 1-PIPERIDINECARBOXYLATE Ammonium, (3-(pentamethylenecarbamoyloxy)phenyl)trimethyl-, iodide Carbamic acid, N,N-pentamethylene-, 3-dimethylaminophenyl ester, methiodide Carbamic acid, pentamethylene-, m-(trimethylammonio)phenyl ester, iodide TL-1308