Two diketopiperazines from Acanthopanax senticosus Harms

Two diketopiperazines from <i>Acanthopanax senticosus</i> Harms α-Glucosidase Inhibitory Constituents from Acanthopanax senticosus Harm Leaves A New Lignan Glycoside from<i>Eleutherococcus senticosus</i> Biologically Active Triterpenoid Saponins from <i>Acanthopanax senticosus</i> Effects of Oleanane-Type Triterpene Saponins from the Leaves of <i>Eleutherococcus senticosus</i> in an Axonal Outgrowth Assay Dihydrophenanthrenes from <i>Spiranthes </i><i>s</i><i>inensis</i> Scutellaria baicalensis Alleviates Cantharidin-Induced Rat Hemorrhagic Cystitis through Inhibition of Cyclooxygenase-2 Overexpression Sessiline, A New Nitrogenous Compound from the Fruits of<i>Acanthopanax sessiliflorus</i> Bioactive 3,4-<i>seco</i>-Triterpenoids from the Fruits of <i>Acanthopanax sessiliflorus</i> (2S,5S)-2,5-dibenzyl-1,4-dimethylpiperazine, a novel alkaloid from zanthoxylum arborescens