IUPAC:2-(3-{8-[5-(5,7-dihydroxy-3,6-dimethoxy-4-oxo-4H-chromen-2-yl)-2-hydroxyphenyl]-2,7-dihydroxy-3-methyl-6-methylideneoct-3-en-1-yl}-4-hydroxyphenyl)-5,7-dihydroxy-3,6-dimethoxy-4H-chromen-4-one
IUPAC:2-(3-{8-[5-(5,7-dihydroxy-3,6-dimethoxy-4-oxo-4H-chromen-2-yl)-2-hydroxyphenyl]-2,7-dihydroxy-3-methyl-6-methylideneoct-3-en-1-yl}-4-hydroxyphenyl)-5,7-dihydroxy-3,6-dimethoxy-4H-chromen-4-one