Studies on the alkaloids of Securinega virosa Pax. et Hoffm.—I

Studies on the alkaloids of Securinega virosa Pax. et Hoffm.—I The Isolation of Hordenine and Norsecurinine from Securinega Virosa (Baill.). The structure of Norsecurinine The Isolation of Hordenine and Norsecurinine from <i>Securinega Virosa</i> (Baill.). The structure of Norsecurinine Cytotoxic Principles of Securinega virosa: Virosecurinine and Viroallosecurinine and Related Derivatives Virosaines A and B, Two New Birdcage-Shaped Securinega Alkaloids with an Unprecedented Skeleton from Flueggea virosa Two New <i>Securinega</i> Alkaloids from <i>Securinega suffruticosa</i> Structure of Securitinine. Two New Alkaloids from <i>Flueggea virosa</i> Two New Alkaloids from <i>Flueggea virosa</i> Two New Securinega Alkaloids from Securinega suffruticosa