66902-90-7 AMMONIUM, DIETHYL(2,2-DIMETHYL-3-HYDROXYPROPYL)METHYL-, METHYL SULFATE, BENZILAT Ammonium, diethyl(2,2-dimethyl-3-hydroxypropyl)methyl-, methyl sulfate, benzilate (ester) Benzilsaeure-(3-methyldiaethylammonium-2,2-dimethyl-1-propanol)-ester-methylsulfat [German]