Two New Alkaloids from Roots of Zea mays and Their Cytotoxic Activity against Hep3B and SW480 Cells

Two New Alkaloids from Roots of Zea mays and Their Cytotoxic Activity against Hep3B and SW480 Cells Cytotoxic Mannopyranosides of Indole Alkaloids from Zanthoxylum nitidum Two new cytotoxic isomeric indole alkaloids from the roots of Nauclea orientalis Two new cytotoxic isomeric indole alkaloids from the roots of Nauclea orientalis Five new koumine-type alkaloids from the roots of Gelsemium elegans Cytotoxic Alkaloids from the Whole Plants of <i>Zephyranthes candida</i> Cytotoxic Alkaloids from the Whole Plants of <i>Zephyranthes candida</i> A new alkaloid and a new benzaldehyde derivative from the twig of Zanthoxylum rhetsa (Roxb.) DC. Structural characterization, antiproliferative and anti-inflammatory activities of alkaloids from the roots of Zanthoxylum austrosinense Alkaloids constituents from the roots of Phragmites australis (Cav.) Trin. ex Steud. with their cytotoxic activities