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机译:Novel and Highly Efficient Heteropoly Acids for One-pot Mild and Green Synthesis of Xanthene Derivatives
Islamic Azad Univ, Dept Chem, Arak Branch, POB 38135-567, Arak, Iran;
Hakim Sabzevari Univ, Fac Sci, Dept Chem, Sabzevar 9617976487, Iran;
Univ Maragheh, Fac Sci, Dept Chem, POB 55181-83111, Maragheh, Iran;