Hepatoprotective Prenylaromadendrane-Type Diterpenes from the Gum Resin of Boswellia carterii

Hepatoprotective Prenylaromadendrane-Type Diterpenes from the Gum Resin of <i>Boswellia carterii</i> New terpenoids, olibanumols D–G, from traditional Egyptian medicine olibanum, the gum-resin of Boswellia carterii Cembranoids from the Gum Resin of Boswellia carterii as Potential Antiulcerative Colitis Agents Four New Ursane-Type Triterpenes, Olibanumols K, L, M, and N, from Traditional Egyptian Medicine Olibanum, the Gum-Resin of Boswellia carterii Absolute Stereostructures of Olibanumols A, B, C, H, I, and J from Olibanum, Gum-Resin of Boswellia carterii, and Inhibitors of Nitric Oxide Production in Lipopolysaccharide-Activated Mouse Peritoneal Macrophages Three New Triterpenes from the Seeds of <i>Combretum quadrangulare </i>and Their Hepatoprotective Activity First Example of Diterpenoids from 14,15‐Cyclopimarane in the Roots of <i>Linum usitatissimum</i> Eight new cycloartane triterpenoids from Beesia calthifolia with hepatoprotective effects against d-galactosamine induced L02 cell damage Quadranosides I−V, New Triterpene Glucosides from the Seeds of<i>Combretum quadrangulare</i> Bioactive Constituents from<i>Boswellia</i><i>p</i><i>apyrifera</i>