68002-19-7 69898-34-6 Butylated formaldehyde, urea polymer Butylated polyoxymethylene urea Butylated urea, formaldehyde polymer Butylated urea, formaldehyde resin Poly(1-butanol:formaldehyde:urea) Urea, 1-butanol, formaldehyde polymer Urea, formaldehyde polymer, butylated Urea, formaldehyde resin, butylated Urea, formaldehyde, butanol polymer Urea, formaldehyde, butanol resin Urea, formaldehyde, butyl alcohol resin Urea, formaldehyde, paraformaldehyde polymer, butylated Urea, formaldehye, butanol polymer Urea, polymer with 1-butanol and formaldehyde Urea, polymer with formaldehyde, butylated