Synonyms: 1,4-Benzenedicarboxylic acid, 1,4-dimethyl ester, manuf. of, by-products from;By-products from the manufacture of dimethyl terephthalate;Dimethyl terephthalate stripper bottoms;Polyphenyl polyester bottoms;Polyphenylcarboxylic acids, methyl esters;1,4-Benzenedicarboxylic acid, dimethyl ester, manuf. of, by-products from