title: A pair of new elemanolide sesquiterpene lactones from Elephantopus scaber L.
authors.affiliation: State Key Laboratory of Natural and Biomimetic Drugs, School of Pharmaceutical Sciences, Peking University, Beijing, 100191, China.|College of Traditional Chinese Medicine, Shenyang Pharmaceutical University, Shenyang, 110016, China.
authors.forename: Yan
authors.initials: Y
authors.lastname: Guo
authors.affiliation: State Key Laboratory of Natural and Biomimetic Drugs, School of Pharmaceutical Sciences, Peking University, Beijing, 100191, China.
authors.forename: Meng
authors.initials: M
authors.lastname: Li
authors.affiliation: State Key Laboratory of Natural and Biomimetic Drugs, School of Pharmaceutical Sciences, Peking University, Beijing, 100191, China.
authors.forename: Peng
authors.initials: P
authors.lastname: Chen
authors.affiliation: State Key Laboratory of Natural and Biomimetic Drugs, School of Pharmaceutical Sciences, Peking University, Beijing, 100191, China.
authors.forename: Qiong
authors.initials: Q
authors.lastname: Wu
authors.affiliation: State Key Laboratory of Natural and Biomimetic Drugs, School of Pharmaceutical Sciences, Peking University, Beijing, 100191, China.
authors.forename: Chun
authors.initials: C
authors.lastname: Gao
authors.affiliation: State Key Laboratory of Natural and Biomimetic Drugs, School of Pharmaceutical Sciences, Peking University, Beijing, 100191, China.
authors.forename: Yuxuan
authors.initials: Y
authors.lastname: Lu
authors.affiliation: State Key Laboratory of Natural and Biomimetic Drugs, School of Pharmaceutical Sciences, Peking University, Beijing, 100191, China.
authors.forename: Liangren
authors.initials: L
authors.lastname: Zhang
authors.affiliation: College of Traditional Chinese Medicine, Shenyang Pharmaceutical University, Shenyang, 110016, China.
authors.forename: Dan
authors.initials: D
authors.lastname: Yuan
authors.affiliation: State Key Laboratory of Natural and Biomimetic Drugs, School of Pharmaceutical Sciences, Peking University, Beijing, 100191, China.
authors.forename: Hongzheng
authors.initials: H
authors.lastname: Fu
mesh_terms: D019659:Asteraceae / Q000737:chemistry*; D007783:Lactones / Q000737:chemistry*; D009682:Magnetic Resonance Spectroscopy; D010936:Plant Extracts / Q000737:chemistry; D012717:Sesquiterpenes / Q000737:chemistry*
chemical_list: D007783:Lactones; D010936:Plant Extracts; D012717:Sesquiterpenes