فهرست مقالات eco-friendly and solvent-free synthesis دسترسی آزاد مقاله صفحه چکیده متن کامل 1 - Al2 (SO4)3.18H2O as an Efficient and Environmentally Benign Natural Catalyst for Facile and Solvent-free Synthesis of Xanthene Derivatives Farzaneh Mohamadpour