فهرس المقالات Deep eutectic solvents حرية الوصول المقاله صفحة الملخص نص كامل 1 - Choline Chloride-Oxalic Acid as a Deep Eutectic Solvent Promoted Synthesis of Aroylamido Coumarin Derivatives in Excellent Yields Hamed Asadi Hossein Anaraki-Ardakani Parviz Torabi Narges Taheri