2-3... · EKRAM A. KHATIL, MAMDOUII S. MAS Chemistry Department, Faculty of Science, (Received July...
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2-3... · EKRAM A. KHATIL, MAMDOUII S. MAS Chemistry Department, Faculty of Science, (Received July 7, 1992; rev; (thesis of new Arylaff) orotic acids with different funct