19799-21-4 AMMONIUM, DIETHYL(2-HYDROXYETHYL)METHYL-, IODIDE, 3,4-DI-2-FURYL-2,5-THIOPHENEDI Ammonium, diethyl(2-hydroxyethyl)methyl-, iodide, 3,4-di-2-furyl-2,5-thiophenedicarboxylate(2:1) Diethyl(2-hydroxyethyl)methylammonium iodide 3,4-di-2-furyl-2,5-thiophenedicarboxylate (2:1)