title: Phytochemical investigation of Xanthium strumarium.
mesh_terms: D000085:Acetates / Q000032:analysis; D055598:Chemical Phenomena; D002621:Chemistry; D004534:Egypt; D010946:Plants, Medicinal / Q000032:analysis*; D013261:Sterols / Q000032:analysis; D014315:Triterpenes / Q000032:analysis*
chemical_list: D000085:Acetates; D013261:Sterols; D014315:Triterpenes