(2-Hydroxy-3-methylphenyl)trimethylammonium bromide dimethylcarbamate (ester) 67011-23-8 AMMONIUM, (2-HYDROXY-3-METHYLPHENYL)TRIMETHYL-, BROMIDE, DIMETHYLCARBAMATE (este Ammonium, (2-hydroxy-3-methylphenyl)trimethyl-, bromide, dimethylcarbamate (ester) Ro 2-2037