Synonyms: 4H-1-Benzopyran-4-one,2-(2,4-dihydroxy-5-methoxyphenyl)-2,3-dihydro-5-hydroxy-7-methoxy-8-[(2R)-5-methyl-2-(1-methylethenyl)-4-hexenyl]-,(2S)- (9CI); 4H-1-Benzopyran-4-one,2-(2,4-dihydroxy-5-methoxyphenyl)-2,3-dihydro-5-hydroxy-7-methoxy-8-[5-methyl-2-(1-methylethenyl)-4-hexenyl]-,[S-(R*,S*)]-; Exiguaflavanone E