66902-71-4 AMMONIUM, BENZYLDIMETHYL(2-HYDROXY-1-NAPHTHYL)METHYL-, BROMIDE, DIMETHYLCARBAMAT Ammonium, benzyldimethyl(2-hydroxy-1-naphthyl)methyl-, bromide, dimethylcarbamate (ester) Benzyldimethyl(2-hydroxy-1-naphthyl)methylammonium bromide dimethylcarbamate (ester) Ro 2-1700