英文别名2,5-Diaminoterephthalic acid diethyl ester; 2,5-Diamino-1,4-benzenedicarboxylic acid diethyl ester; 1,4-Benzenedicarboxylic acid, 2,5-diamino-, 1,4-diethyl ester; 2,5-diamino-terephthalic acid diethyl ester; diethyl 2,5-diaminobenzene-1,4-dicarboxylate; 2,5-Diamino-terephthalsaeure-diaethylester; 2,5-Diaminoterephthalsaeure-diethyl-ester