Cycloartane Triterpenes Isolated from Combretum quadrangulare in a Screening Program for Death-Receptor Expression Enhancing Activity

Cycloartane Triterpenes Isolated from <i>Combretum quadrangulare</i> in a Screening Program for Death-Receptor Expression Enhancing Activity Cytotoxic cycloartane-type triterpenes from Combretum quadrangulare Thirteen Novel Cycloartane-Type Triterpenes from <i>Combretum quadrangulare</i> Three New Triterpenes from the Seeds of <i>Combretum quadrangulare </i>and Their Hepatoprotective Activity Quadranosides I−V, New Triterpene Glucosides from the Seeds of<i>Combretum quadrangulare</i> Death receptor 5 targeting activity-guided isolation of isoflavones from Millettia brandisiana and Ardisia colorata and evaluation of ability to induce TRAIL-mediated apoptosis Diarylpropanes and an Arylpropyl Quinone from Combretum griffithii Prenylated Flavonoids and Resveratrol Derivatives Isolated from <i>Artocarpus communis</i> with the Ability to Overcome TRAIL Resistance Cytotoxic, Antitopoisomerase IIα, and Anti-HIV-1 Activities of Triterpenoids Isolated from Leaves and Twigs of <i>Gardenia carinata</i> New 29-nor-cycloartanes with a 3,4-seco- and a novel 2,3-seco-structure from the leaves of Sinocalycanthus chinensis