Browsing by Author "Adugna Yirga"

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    Phytochemical Studies on Khat (Catha edulis)
    (Addis Ababa Universty, 2009-07) Adugna Yirga; Dagne Ermias (Professor)
    Two compounds were isolated from the leaves of Catha edulis namely, cathinone (1) and flavonoid compound Cae-5 (49). The structures of these compounds were determined on the basis of spectroscopic data