title: Constituents of Chinese crude drug "Kushen" (the root of Sophora flavescens Ait.). Isolation of five new flavonoids and formononetin.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D005419:Flavonoids / Q000302:isolation & purification*; D009682:Magnetic Resonance Spectroscopy; D008518:Medicine, East Asian Traditional; D008738:Methyl Ethers / Q000302:isolation & purification; D010936:Plant Extracts / Q000032:analysis; D010946:Plants, Medicinal / Q000032:analysis*; D013055:Spectrophotometry, Infrared; D013056:Spectrophotometry, Ultraviolet
chemical_list: D005419:Flavonoids; D008738:Methyl Ethers; D010936:Plant Extracts