3-((2-Aminoethyl)amino)propionitrile polymer, acetic acid salt 67952-82-3 Acetic acid salt of propionitrile, 3-((2-aminoethyl)amino)polymers Propanenitrile, 3-((2-aminoethyl)amino)-, homopolymer, acetate Propionitrile, 3-((2-aminoethyl)amino), polymers, acetate