الفهرس 
Summary of Original WorlOnly 14 pages are availabe for public view
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Abstract
Synthesis of some new benzopyran and C- glycosylflavonoids derivatives of anticipated biological activity The aim of the present investigation is to synthesize a new series of compound of possible biological activity. The starting compound of obtained from the naturally occuring visnagin and khellin which from visnaginone 1a and khellinone 1b upon alkaline hydrolysis.