1,4-Benzenedicarboxylic acid polymer with 2-methyl-1,8-octanediamine and 1,9-nonanediamine
1,4-Benzenedicarboxylic acid polymer with 2-methyl-1,8-octanediamine and 1,9-nonanediamine(1,4-Benzenedicarboxylic acid polymer with 2-methyl-1,8-octanediamine and 1,9-nonanediamine)