Synonyms:
3,4-thiophenedicarboxylicacid, 2,5-diamino-, 3,4-diethyl ester ; 2,5-diaminothiophene-3,4-dicarboxylic acid diethyl ester ; 2,5-diamino-3,4-thiophenedicarboxylic acid diethyl ester ; diethyl 2,5-diaminothiophene-3,4-dicarboxylate ; 2,5-diaminothiophene-3,4-dicarboxylicacid diethyl ester ; 3,4-diethyl 2,5-diaminothiophene-3,4-dicarboxylate ; 3,4-thiophenedicarboxylicacid, 2,5-diamino-, diethyl ester (9ci)