C-Geranylated Chalcones from the Stems of Angelica keiskei with Superoxide-Scavenging Activity

<i>C</i>-Geranylated Chalcones from the Stems of <i>Angelica</i> <i>keiskei</i> with Superoxide-Scavenging Activity Chalcones and Other Compounds from the Exudates of <i>Angelica </i><i>k</i><i>eiskei</i> and Their Cancer Chemopreventive Effects Chalcones from <i>Angelica keiskei</i>: Evaluation of Their Heat Shock Protein Inducing Activities PTP1B inhibitors from stems of Angelica keiskei (Ashitaba) Characteristic of alkylated chalcones from Angelica keiskei on influenza virus neuraminidase inhibition Coumarins Isolated from <i>Angelica </i><i>g</i><i>igas</i> Inhibit Acetylcholinesterase:  Structure−Activity Relationships Acetylcholinesterase inhibitors from the roots ofangelica dahurica Xanthones fromChironia krebsii Four New Coumarin Derivatives from <i>Artemisia</i> <i>k</i><i>eiskeana</i> (−)-Xanthienopyran, a New Inhibitor of Superoxide Anion Generation by Activated Neutrophils, and Further Constituents of the Seeds of<i>Xanthium strumarium</i>