66967-98-4 AMMONIUM, (2-HYDROXY-5-(1,1,3,3-TETRAMETHYLBUTYL)BENZYL)TRIMETHYL-, BROMIDE, DIM Ammonium, (2-hydroxy-5-(1,1,3,3-tetramethylbutyl)benzyl)trimethyl-, bromide, dimethylcarbamate (ester) Ro 2-1898