1,4-Benzenedicarboxylic acid, diethyl ester 4-09-00-03304 (Beilstein Handbook Reference) 636-09-9 AI3-10015 BRN 0650906 DIETHYL TEREPHTHALATE EINECS 211-249-1 NSC 68816 Terephthalic acid, diethyl ester p-Diethyl phthalate