Synonyms: 1,3-Benzenedicarboxylic acid, 1,3-dimethyl ester, polymer with 1,4-butanediol, 1,4-dimethyl 1,4-benzenedicarboxylate, 2-methyloxirane and oxirane;1,3-Benzenedicarboxylic acid, dimethyl ester, polymer with 1,4-butaned iol, dimethyl 1,4-benzenedicarboxylate, methyloxirane and oxirane;Dimethyl 1,3-benzenedicarboxylate polymer with 1,4-butanediol, dimethyl 1,4-benzenedicarboxylate, methyloxirane and oxirane