title: Four new flavonoids from Morus australis.
abstract: Four new flavonoids, benzokuwanon E (1), hydroxymorusin (2), dicyclokuwanon EA (3), and dicyclokuwanon EB (4), were isolated from Morus australis. Their structures were elucidated on the basis of UV, IR, MS, NMR, and CD spectral data.
authors.affiliation: The State Key Laboratory of Bioactive Substance and Function of Natural Medicines, Institute of Materia Medica, Chinese Academy of Medical Sciences, Peking Union Medical College, Beijing, 100050, China.
authors.forename: Zhong-Fei
authors.initials: ZF
authors.lastname: Zheng
authors.forename: Qing-Jian
authors.initials: QJ
authors.lastname: Zhang
authors.forename: Ruo-Yun
authors.initials: RY
authors.lastname: Chen
authors.forename: De-Quan
authors.initials: DQ
authors.lastname: Yu
mesh_terms: D004365:Drugs, Chinese Herbal / Q000737:chemistry / Q000302:isolation & purification*; D005419:Flavonoids / Q000737:chemistry / Q000302:isolation & purification*; D015394:Molecular Structure; D031625:Morus / Q000737:chemistry*; D019906:Nuclear Magnetic Resonance, Biomolecular; D024301:Plant Bark / Q000737:chemistry; D018547:Plant Stems / Q000737:chemistry
chemical_list: D004365:Drugs, Chinese Herbal; D005419:Flavonoids