Synonyms: 4H-1-Benzopyran-4-one,2,3-dihydro-5,7-dihydroxy-2-[4-methoxy-3-(3-methyl-2-butenyl)phenyl]-6-methyl-8-(3-methyl-2-butenyl)-,(2S)- (9CI); 4H-1-Benzopyran-4-one,2,3-dihydro-5,7-dihydroxy-2-[4-methoxy-3-(3-methyl-2-butenyl)phenyl]-6-methyl-8-(3-methyl-2-butenyl)-,(S)-; (-)-Lespedezaflavanone G; Lespedezaflavanone G