4-(1,1-Dimethylethyl)phenol, polymer with formaldehyde and 4-(1,1-dimethylpropyl)phenol 4-tert-Butylphenol, 4-tert-amylphenol, formaldehyde resin 65733-76-8 Formaldehyde, polymer with 4-(1,1-dimethylethyl)phenol and 4-(1,1-dimethylpropyl)phenol