1,4-Benzenedicarboxylic acid, polymer with 1,4-butanediol, dimethyl1,4-benzenedicarboxylate, 1,2-ethanediol and alpha-hydro-omega-hydroxypoly(oxy-1,4-butanediyl)
1,4-Benzenedicarboxylic acid, polymer with 1,4-butanediol, dimethyl1,4-benzenedicarboxylate, 1,2-ethanediol and alpha-hydro-omega-hydroxypoly(oxy-1,4-butanediyl)