List of Articles 3-benzyl substituted coumarin derivative Open Access Article Abstract Page Full-Text 1 - An Efficient Synthesis of Benzylamino Coumarin Derivatives via Three-component Coupling of 4-hydroxycoumarin, Aromatic Aldehyde and Cyclic Secondary Amine Catalyzed by CuO Nanoparticles Hossein Anaraki-Ardakani Behrooz Mirza Nader Mokhtarian