63981-92-0 AMMONIUM, (4-HYDROXY-o-CUMENYL)TRIMETHYL-, CHLORIDE, METHYLCARBAMATE Ammonium, (4-methylcarbamoyloxy-o-cumenyl)trimethyl-, chloride Carbamic acid, N-methyl-, 3-isopropyl-4-dimethylaminophenyl ester, methochloride Carbamic acid, methyl-, (4-trimethylammonio)-m-cumenyl ester, chloride TL-1345