IUPAC:2-{5'-[(2S)-5,7-dihydroxy-4-oxo-3,4-dihydro-2H-1-benzopyran-2-yl]-2',6-dihydroxy-[1,1'-biphenyl]-3-yl}-5,7-dihydroxy-4H-chromen-4-one
IUPAC:2-{5'-[(2S)-5,7-dihydroxy-4-oxo-3,4-dihydro-2H-1-benzopyran-2-yl]-2',6-dihydroxy-[1,1'-biphenyl]-3-yl}-5,7-dihydroxy-4H-chromen-4-one