title: 4,6,7-Trimethoxy-5-methylchromen-2-one, a new coumarin from Leonotis nepetaefolia.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D003374:Coumarins / Q000302:isolation & purification*; D010936:Plant Extracts / Q000302:isolation & purification
chemical_list: D003374:Coumarins; D010936:Plant Extracts