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