(2-Hydroxy-1-naphthylmethyl)trimethylammonium bromide dimethylcarbamate (ester) 66967-83-7 AMMONIUM, (2-HYDROXY-1-NAPHTHYLMETHYL)TRIMETHYL-, BROMIDE, DIMETHYLCARBAMATE (es Ammonium, (2-hydroxy-1-naphthylmethyl)trimethyl-, bromide, dimethylcarbamate (ester) Ro 2-0767