68758-58-7 Formaldehyde, polymer with 4-(1,1-dimethylethyl)phenol and 4,4'-(1-methylethylidene)bis(phenol), magnesium salt p-tert-Butylphenol, bisphenol A, formaldehyde polymer, magnesium salt p-tert-Butylphenyl, bisphenol A, formaldehyde polymer, magnesium salt