64051-06-5 AMMONIUM, (m-HYDROXYPHENYL)TRIMETHYL-, CHLORIDE, METHYLCARBAMATE Ammonium, (3-(methylcarbamoyloxy)phenyl)trimethyl-, chloride Carbamic acid, N-methyl-, 3-dimethylaminophenyl ester, methochloride Carbamic acid, methyl-, (m-(trimethylammonio)phenyl) ester, chloride Methochloride of N-methylurethane of 3-dimethylaminophenol T-1690 TL-1226