(2Z,2'Z)-3,3'-(1,4-phenylene)bis(3-hydroxy-1-phenylprop-2-en-1-one) 2-propen-1-one, 3,3'-(1,4-phenylene)bis[3-hydroxy-1-phenyl-, (2Z,2'Z)- 3-Hydroxy-3-[4-(1-hydroxy-3-oxo-3-phenyl-propenyl)-phenyl]-1-phenyl-propenone InChI=1/C24H18O4/c25-21(17-7-3-1-4-8-17)15-23(27)19-11-13-20(14-12-19)24(28)16-22(26)18-9-5-2-6-10-18/h1-16,27-28H/b23-15-,24-16