Guanidine, cyano-, polymer with ammonium chloride ((NH4)Cl), 1,2-ethanediamine and formaldehyde
Guanidine, cyano-, polymer with ammonium chloride ((NH4)Cl), 1,2-ethanediamine and formaldehyde(Guanidine, cyano-, polymer with ammonium chloride ((NH4)Cl), 1,2-ethanediamine and formaldehyde)