List of Articles Polysubstituted dihydro-2-oxypyrroles Open Access Article Abstract Page Full-Text 1 - Coupling of Amines, Dialkyl acetylenedicarboxylaes and Formaldehyde Promoted by Copper (II) Chloride: An Efficient Synthesis of Polysubstituted Dihydro-2-oxopyrrols Mojtaba Lashkari Reza Heydari Farzaneh Mohamadpour