英文名称:1,4-Butanedicarboxylic acid polymer with N-(2-aminoethyl)-1,2-ethanediamine, (chloromethyl)oxirane and hexahydro-2H-azepin-2-one; 1,4-Butanedicarboxylic acid polymer with N-(2-aminoethyl)-1,2-ethanediamine, (chloromethyl)oxirane and hexahydro-2H-azepin-2-one