1421-49-4 68698-64-6 Benzoic acid, 3,5-bis(1,1-dimethylethyl)-4-hydroxy-, monopotassium salt EINECS 272-093-8 Potassium 3,5-bis(tert-butyl)-4-hydroxybenzoate Potassium 3,5-di-tert-butyl-4-hydroxybenzoate