Formaldehyde, polymer with 4-(1,1-dimethylethyl)phenol, 3-methylphenol and 4-methylphenol
Formaldehyde, polymer with 4-(1,1-dimethylethyl)phenol, 3-methylphenol and 4-methylphenol(Formaldehyde, polymer with 4-(1,1-dimethylethyl)phenol, 3-methylphenol and 4-methylphenol)