167542-69-0 3,3-(p-Bromobenzylidene)-bis-(4-hydroxyisopimpinellin) 6,6'-((2-Bromophenyl)methylene)bis(5-hydroxy-4,9-dimethoxy-7H-furo(3,2-g)(1)benzopyran-7-one) 7H-Furo(3,2-g)(1)benzopyran-7-one, 6,6'-((2-bromophenyl)methylene)bis(5-hydroxy-4,9-dimethoxy-