Synonyms: 4H-1-Benzopyran-4-one,2-[3-[(1S,5R,6S)-6-[2,4-dihydroxy-3-(3-methyl-2-butenyl)benzoyl]-5-(2,4-dihydroxyphenyl)-3-methyl-2-cyclohexen-1-yl]-2,4-dihydroxyphenyl]-5,7-dihydroxy-3-(3-methyl-2-butenyl)-(9CI); 4H-1-Benzopyran-4-one,2-[3-[6-[2,4-dihydroxy-3-(3-methyl-2-butenyl)benzoyl]-5-(2,4-dihydroxyphenyl)-3-methyl-2-cyclohexen-1-yl]-2,4-dihydroxyphenyl]-5,7-dihydroxy-3-(3-methyl-2-butenyl)-,[1S-(1a,5a,6b)]-; Kuwanon N