Synonyms: 4-t-Butylphenol, formaldehyde, 4-octylphenol polymer;Formaldehyde, polymer with 4-(1,1-dimethylethyl)phenol and 4-octylphenol;formaldehyde, polymer with 4-(1,1-dimethylethyl)phenoland 4-octylphenol;Formaldehyde,polymer with 4-(1,1-dimethylethyl)phenol and 4-octylphenol