1-Piperidinecarboxylic acid, (2-methyl-5-trimethylammonio)phenyl ester, iodide 64050-13-1 AMMONIUM, (3-HYDROXY-p-TOLYL)TRIMETHYL-, IODIDE, 1-PIPERIDINECARBOXYLATE Ammonium, (3-piperidinocarbonyloxy-p-tolyl)trimethyl-, iodide Carbamic acid, N,N-pentamethylene-, 2-methyl-5-dimethylaminophenyl ester, methiodide TL-1300