18659-39-7 Ammonium, (3-hydroxy-m-cumenyl)trimethyl-, iodide, methylcarbamate Ammonium, (3-methylcarbamoyloxy-m-cumenyl)trimethyl-, iodide Carbamic acid, N-methyl-, 3-isopropyl-5-dimethylaminophenyl ester, methiodide Carbamic acid, methyl-, (3-trimethylammonio-m-cumenyl) ester, iodide TL-1523