Lupene-Type Triterpenes from Periploca aphylla

Lupene-Type Triterpenes from <i>Periploca </i><i>a</i><i>phylla</i> Lipoxygenase Inhibitory Constituents from<i>Periploca</i><i>a</i><i>phylla</i> Spiroorthoester group-containing pregnane glycosides from the root barks of Periploca chrysantha and their inhibitory activities against the proliferation of B and T lymphocytes New triterpenoid saponins with strong α-glucosidase inhibitory activity from the roots of Gypsophila oldhamiana Absolute Configuration of Periplosides C and F and Isolation of Minor Spiro-orthoester Group-Containing Pregnane-type Steroidal Glycosides from <i>Periploca sepium</i> and Their T-Lymphocyte Proliferation Inhibitory Activities Synthesis of novel triterpenoid (lupeol) derivatives and their in vivo antihyperglycemic and antidyslipidemic activity Bioactive Constituents from<i>Boswellia</i><i>p</i><i>apyrifera</i> Lupane-Type Triterpenes of <i>Phoradendron vernicosum</i> Two New Lupane-Type Triterpenes from <i>Diospyros maritima</i> New sesquiterpene dilactone and β-carboline alkaloid and the α-glucosidase inhibitory activity of selected phytochemicals from Neolitsea cassia (L.) Kosterm