(5-tert-Butyl-2-hydroxybenzyl)trimethylammonium bromide dimethylcarbamate (ester) 66902-74-7 AMMONIUM, (5-tert-BUTYL-2-HYDROXYBENZYL)TRIMETHYL-, BROMIDE, DIMETHYLCARBAMATE ( Ammonium, (5-tert-butyl-2-hydroxybenzyl)trimethyl-, bromide, dimethylcarbamate (ester) Ro 2-0936