Hend Mohamed El-Sahrawi , Some Reactions of substituted chromones / بعض تفاعلات مشتقات الكرومونات By Hend Mohamed El-Sahrawi ; Supervised . Prof.Dr. Mohamed Y. Ebeid , Prof.Dr. Farouk R . Melek , Dr. Hoda I. El- Diwani , - 73 Leaves : illustrations ; 30 cm. + Thesis (M.Sc.) -Cairo University, 1994 Bibliography: pages 68 : 73 Subjects--Index Terms: Some Reactions of substituted chromones