14282-56-5

3 4-DIHYDROXY-THIOPHENE-2 5-DICARBOXYLI& EDOT，3 4-DIHYDROXY-THIOPHENE-2 5- DICARBOXYLI& disodium,2,5-bis(ethoxycarbonyl)thiophene-3,4-diolate Sodium 2,5-bis(ethoxycarbonyl)-thiophene-3,4-bis(olate) (2Z,5Z)-2,5-bis[ethoxy(hydroxy)methylidene]thiolane-3,4-dione 2,5-Thiophenedicarboxylic Acid Dicarboxy Diethyl Ester Disodium 3,4-Dihydroxythiophene-2,5-dicarboxylic acid diethyl ester disod 3,4-Dihydroxythiophene-2,5-dicarboxylic acid diethyl ester, disodium salt 3,4-Dihydroxy-2,5-thiophenedicarboxylic acid 2,5-diethyl ester sodium salt 2,5-Thiophenedicarboxylicacid,3,4-dihydroxy-,2,5-diethyl ester,sodium salt(1:2)